piercing jewelry
Body piercing jewelry is jewelry manufactured specifically for use in body piercing. The jewelry involved in the art of body piercing comes in a wide variety of shapes and sizes in order to best fit the pierced site. Jewelry may be worn for fashi ...
is composed of a straight bar with a bead on each end, one or both beads unscrewable for removal and/or changing of the beads. Often one of the beads is fixed, either via
epoxy
Epoxy is the family of basic components or Curing (chemistry), cured end products of epoxy resins. Epoxy resins, also known as polyepoxides, are a class of reactive prepolymers and polymers which contain epoxide groups. The epoxide functional ...
or
welding
Welding is a fabrication process that joins materials, usually metals or thermoplastics, by using high heat to melt the parts together and allowing them to cool, causing fusion. Welding is distinct from lower temperature techniques such as br ...
, so that only one bead is used to install or remove the
jewelry
Jewellery (British English, UK) or jewelry (American English, U.S.) consists of decorative items worn for personal adornment, such as brooches, ring (jewellery), rings, necklaces, earrings, pendants, bracelets, and cufflinks. Jewellery may be at ...
. Barbell
threads
Thread may refer to:
Objects
* Thread (yarn), a kind of thin yarn used for sewing
** Thread (unit of measurement), a cotton yarn measure
* Screw thread, a helical ridge on a cylindrical fastener
Arts and entertainment
* ''Thread'' (film), 2016 ...
are usually right-handed.
They are named because they resemble the
barbell
A barbell is a piece of exercise equipment used in weight training, bodybuilding, weightlifting, powerlifting and strongman, consisting of a long bar, usually with weights attached at each end.
Barbells range in length from to above , alth ...
s that are used in
weightlifting
Weightlifting generally refers to activities in which people lift weights, often in the form of dumbbells or barbells. People lift various kinds of weights for a variety of different reasons. These may include various types of competition; promo ...
.
Types of barbells
Internally threaded barbells
Named because the bar has smooth ends with receiving threads tapped into the end of the bar. In internally threaded jewelry, the bead has a receiving tube machined into it (this is referred to as "countersunk"), with a threaded post extending from the center, which mates with the threaded receiving tube on the bar. Being much less likely to cause damage and irritation, especially at the time of piercing, internally threaded jewelry is considered superior to externally threaded jewelry. It is usually slightly more expensive than externally threaded jewelry, due to the extra machining and labor involved.
Externally threaded barbells
So named because the shaft of the bar has threads at both ends to allow beads with receiving threads to be attached. Due to the potential damage or irritation to the piercing as the threads are passed through when the jewelry is inserted or removed as well as the popularity of the internally threaded barbell, the externally threaded option has become less common. This type of barbell is usually only used in cheap, mass-produced body jewelry. Some manufacturers make externally threaded barbells with "step-down threading", where the threaded section has a smaller diameter than the wearable section; these are fairly uncommon and usually internally threaded barbells are used in their place. Step-down threaded jewelry ends can be inserted into the blunt end of a hollow piercing needle, allowing for less irritation during initial placement than regular external barbells.
Curved barbells
Also known as a ''navel curve'' or ''curve'', so named because of their
curvature
In mathematics, curvature is any of several strongly related concepts in geometry. Intuitively, the curvature is the amount by which a curve deviates from being a straight line, or a surface deviates from being a plane.
For curves, the can ...
. A curved barbell is mechanically identical to a straight barbell, except for being curved. Curvature on a curved barbell can range from almost straight to
circular
Circular may refer to:
* The shape of a circle
* ''Circular'' (album), a 2006 album by Spanish singer Vega
* Circular letter (disambiguation)
** Flyer (pamphlet), a form of advertisement
* Circular reasoning, a type of logical fallacy
* Circula ...
, with some barbells actually being
spiral
In mathematics, a spiral is a curve which emanates from a point, moving farther away as it revolves around the point.
Helices
Two major definitions of "spiral" in the American Heritage Dictionary are:navel piercings to position the decorative end of the jewelry more appropriately. They can be either internally threaded or externally threaded.
Circular barbells
Also known as
horseshoe
A horseshoe is a fabricated product designed to protect a horse hoof from wear. Shoes are attached on the palmar surface (ground side) of the hooves, usually nailed through the insensitive hoof wall that is anatomically akin to the human ...
barbells due to their shape, they are used in any number of
piercing
Body piercing, which is a form of body modification, is the practice of puncturing or cutting a part of the human body, creating an opening in which jewelry may be worn, or where an implant could be inserted. The word ''piercing'' can refer to ...
septum
In biology, a septum (Latin for ''something that encloses''; plural septa) is a wall, dividing a cavity or structure into smaller ones. A cavity or structure divided in this way may be referred to as septate.
Examples
Human anatomy
* Interat ...
piercings, or even horizontal
clitoral hood
In the female human body, the clitoral hood (also called preputium clitoridis and clitoral prepuce) is a fold of skin that surrounds and protects the glans of the clitoris; it also covers the external shaft of the clitoris, develops as part of t ...
piercings, although the latter is less common, as the clitoris is deprived of the stimulation gained from a properly positioned captive bead ring.
Surface bars
Used in
surface piercing
Surface piercings are piercings that are found on flat parts of the body, giving a double-pierced look that sits flat against the skin. A surface bar follows the plane of skin, while a standard piercing is pierced through the plane. Standard pierc ...
s. A surface bar is a barbell where the bar has a pair of 90 degree bends, in the same direction (similar to a
staple
Staple may refer to:
*Staple food, a foodstuff that forms the basic constituent of a diet
*Staple (fastener), a small formed metal fastener
**Surgical staple
Arts, entertainment, and media
* Staple (band), a Christian post-hardcore band
** ''Stap ...
), to allow the jewelry to be used for surface piercings. This design minimizes the pressure that would be caused by other jewelry designs that contribute to rejection in healing surface piercings. Surface bars are produced with many different lengths between the two points.
Types of beads
Beads for barbells can vary widely in design and appearance, although the vast majority of beads are simply
spherical
A sphere () is a geometrical object that is a three-dimensional analogue to a two-dimensional circle. A sphere is the set of points that are all at the same distance from a given point in three-dimensional space.. That given point is the ...
in design. That being said, any shape that threads can be tapped into can be used as a bead.
Cube
In geometry, a cube is a three-dimensional solid object bounded by six square faces, facets or sides, with three meeting at each vertex. Viewed from a corner it is a hexagon and its net is usually depicted as a cross.
The cube is the on ...
s,
triangle
A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices ''A'', ''B'', and ''C'' is denoted \triangle ABC.
In Euclidean geometry, any three points, when non- colli ...
s,
cylinder
A cylinder (from ) has traditionally been a three-dimensional solid, one of the most basic of curvilinear geometric shapes. In elementary geometry, it is considered a prism with a circle as its base.
A cylinder may also be defined as an infi ...
s,
cone
A cone is a three-dimensional geometric shape that tapers smoothly from a flat base (frequently, though not necessarily, circular) to a point called the apex or vertex.
A cone is formed by a set of line segments, half-lines, or lines co ...
s, disks, and other basic shapes are common alternative bead designs. Some large gauge barbells, especially those used in tongue piercings, use "smartie beads", flattened circular beads, to prevent the jewelry from damaging the gums and teeth and allowing free movement of the
tongue
The tongue is a muscular organ in the mouth of a typical tetrapod. It manipulates food for mastication and swallowing as part of the digestive process, and is the primary organ of taste. The tongue's upper surface (dorsum) is covered by taste bu ...
. There also exist "bondage" beads, which are dimpled to accept a captive bead ring, or the "koosh" bead which is a bead made of a rubbery material textured like a French tickler
condom
A condom is a sheath-shaped barrier device used during sexual intercourse to reduce the probability of pregnancy or a sexually transmitted infection (STI). There are both male and female condoms. With proper use—and use at every act of inte ...
threaded to fit the tip of a barbell. Miniature
vibrators
Vibrator may refer to:
Technology
* Vibrator (sex toy), a device for massage or sexual pleasure used by both men and women
* Vibrator (mechanical), a class of devices which create mechanical vibrations for uses such as signaling annunciators, d ...
also exist, in a variety of hard or soft materials on the exterior of the bead.
Materials
Barbell style jewelry can and is made from any metal appropriate for making body jewellery. Flexible barbells made from
Teflon
Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications. It is one of the best-known and widely applied PFAS. The commonly known brand name of PTFE-based composition is Teflon by Chem ...
or tygon tubing are often used in experimental surface or deep tissue piercings. Beads do not penetrate the body, so often materials not usually considered safe for piercing can be used in a decorative manner such as acrylic,
glass
Glass is a non-Crystallinity, crystalline, often transparency and translucency, transparent, amorphous solid that has widespread practical, technological, and decorative use in, for example, window panes, tableware, and optics. Glass is most ...
, or organic materials.
History and culture
Although at first glance the manufacture of threaded jewelry might appear to be of contemporary origin, there are examples of externally threaded, straight barbells being used by
tribal
The term tribe is used in many different contexts to refer to a category of human social group. The predominant worldwide usage of the term in English is in the discipline of anthropology. This definition is contested, in part due to confli ...
Borneo
Borneo (; id, Kalimantan) is the List of islands by area, third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java Isl ...
. In contemporary society, barbell-style jewelry was popularized by Jim Ward, founder of
Gauntlet
Gauntlet or the gauntlet may refer to:
Common uses
*Gauntlet (glove), protective gloves used as a form of armor
*Running the gauntlet, a form of physical punishment
Arts, entertainment, and media Fictional characters
*Gauntlet (comics), a Marvel ...
(the first
body piercing
Body piercing, which is a form of body modification, is the practice of puncturing or cutting a part of the human body, creating an opening in which jewelry may be worn, or where an implant could be inserted. The word ''piercing'' can refer to ...
studio in the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
), in the 1970s. He was introduced to barbell-style jewelry by Horst Streckenbach "Tattoo Samy" (1926–2001), a tattooist and piercer from
Frankfurt
Frankfurt, officially Frankfurt am Main (; Hessian: , " Frank ford on the Main"), is the most populous city in the German state of Hesse. Its 791,000 inhabitants as of 2022 make it the fifth-most populous city in Germany. Located on its ...
,
Germany
Germany, officially the Federal Republic of Germany (FRG),, is a country in Central Europe. It is the most populous member state of the European Union. Germany lies between the Baltic and North Sea to the north and the Alps to the sou ...
, and his student Manfred "Piker" Kohrs from Hanover, Germany.
"The first barbells I recall came from Germany. Doug had made contact with Tattoo Samy, a tattooist and piercer from Frankfurt. Over the years Samy came to the States a number of times and frequently showed up in LA to visit Doug. On one of his first visits he showed us the barbell studs that he used in some piercings. They were internally threaded, a feature that made so much sense that I immediately set out to recreate them for my own customers." Jim Ward and his magazine '' PFIQ'' have been crucial in the development of modern body piercing.
They are worn in the cartilage of the ear but they are also worn on the lobe. The lobe is very popular because it can be performed in some countries without parental consent and it is more painless and easy to DIY.