A is a scrubbing brush for wet cleaning, of a style that is popular in
Japan
Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...
. Traditionally, ''tawashis'' were made from the
hemp palm
''Trachycarpus fortunei'', also known as the Chusan palm,Bean, W. J. (1980). ''Trees and Shrubs Hardy in the British Isles'', 8th ed., vol. 4. John Murray. . Chinese windmill palm, or simply the Windmill palm, is a species of hardiness (plants), ...
. In Japan,
sponges
Sponges or sea sponges are primarily marine invertebrates of the animal phylum Porifera (; meaning 'pore bearer'), a basal clade and a sister taxon of the diploblasts. They are sessile filter feeders that are bound to the seabed, and ar ...
used for rubbing and washing are now treated as forms of ''tawashi''.
A is made of
metal
A metal () is a material that, when polished or fractured, shows a lustrous appearance, and conducts electrical resistivity and conductivity, electricity and thermal conductivity, heat relatively well. These properties are all associated wit ...
;
steel
Steel is an alloy of iron and carbon that demonstrates improved mechanical properties compared to the pure form of iron. Due to steel's high Young's modulus, elastic modulus, Yield (engineering), yield strength, Fracture, fracture strength a ...
,
stainless steel
Stainless steel, also known as inox, corrosion-resistant steel (CRES), or rustless steel, is an iron-based alloy that contains chromium, making it resistant to rust and corrosion. Stainless steel's resistance to corrosion comes from its chromi ...
, and
brass
Brass is an alloy of copper and zinc, in proportions which can be varied to achieve different colours and mechanical, electrical, acoustic and chemical properties, but copper typically has the larger proportion, generally copper and zinc. I ...
are frequent choices. They may be used in removing scorching and rust.
Types
Several
synthetic polymer
Some familiar household synthetic polymers include: Nylons in textiles and fabrics, Teflon in non-stick pans, Bakelite for electrical switches, polyvinyl chloride (PVC) in pipes, etc. The common PET bottles are made of a synthetic polymer, polyet ...
s are frequently seen:
* A
polyurethane
Polyurethane (; often abbreviated PUR and PU) is a class of polymers composed of organic chemistry, organic units joined by carbamate (urethane) links. In contrast to other common polymers such as polyethylene and polystyrene, polyurethane term ...
sponge is sometimes called .
*
Nylon
Nylon is a family of synthetic polymers characterised by amide linkages, typically connecting aliphatic or Polyamide#Classification, semi-aromatic groups.
Nylons are generally brownish in color and can possess a soft texture, with some varieti ...
sponges, sometimes called , are suitable for washing tough stains, but should not be used on
delicate items.
* An is made of
acrylic
Acrylic may refer to:
Chemicals and materials
* Acrylic acid, the simplest acrylic compound
* Acrylate polymer, a group of polymers (plastics) noted for transparency and elasticity
* Acrylic resin, a group of related thermoplastic or thermosettin ...
, typically
knitted
Knitting is a method for production of textile fabrics by interlacing yarn loops with loops of the same or other yarns. It is used to create many types of garments. Knitting may be done by hand or by machine.
Knitting creates stitches: ...
or
crochet
Crochet (; ) is a process of creating textiles by using a crochet hook to interlock loops of yarn, thread (yarn), thread, or strands of other materials. The name is derived from the French term ''crochet'', which means 'hook'. Hooks can be made ...
ed.
*A
luffa
''Luffa'' is a genus of tropical and subtropical vines in the pumpkin, squash and gourd family (Cucurbitaceae).
In everyday non-technical usage, the luffa, also spelled loofah or less frequently loofa, usually refers to the fruits of the speci ...
sponge, or , is used as a body scrub.
*In recent times, some tawashis are crocheted from
cotton yarn
Yarn is a long continuous length of interlocked fibres, used in sewing, crocheting, knitting, weaving, embroidery, ropemaking, and the production of textiles. '' Thread'' is a type of yarn intended for sewing by hand or machine. Modern manufac ...
, producing the , which is scratch-free, and used for dishes and small cleaning jobs. (The prefix
eco-
Ecology () is the natural science of the relationships among living organisms and their environment. Ecology considers organisms at the individual, population, community, ecosystem, and biosphere levels. Ecology overlaps with the closely re ...
(エコ) indicates that it creates less pollution because it can be used without soap or
detergent
A detergent is a surfactant or a mixture of surfactants with Cleanliness, cleansing properties when in Concentration, dilute Solution (chemistry), solutions. There are a large variety of detergents. A common family is the alkylbenzene sulfonate ...
s.
)
File:Tawashi Japanese scourer.jpg, A popular Japanese design for a ''tawashi'', said to resemble a young turtle
File:Urethane sponge1.jpg, A yellow polyurethane sponge with a green nylon sponge. It is called ''sponge tawashi'' in Japan.
File:Luffa sponge.png, A luffa sponge, called ''hechima tawashi'' in Japanese
File:Japanese Edo Tawashi.jpg, ''Tawashi'' from late Edo period
The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...
File:Tawashi for sale Mar 11 2021 02-33PM.jpeg, ''Tawashi'' for sale
See also
*
Sponge (tool)
A sponge ( ) is a cleaning aid made of soft, porous material. Typically used for cleaning impervious surfaces, sponges are especially good at absorbing water and water-based solutions.
Originally made from natural sea sponges, they are most co ...
References
Cleaning tools
Cleaning products
{{Japan-culture-stub