Red shellac(Rshell) is a resin secreted by the female lac bug on trees in the forests of India and Thailand. The red variety has a much more outspoken color. It is processed and sold as dry flakes and dissolved in alcohol to make liquid shellac，which is used as a brush-on colorant.
Shellac is a natural bioadhesive polymer and is chemically similar to synthetic polymers，and thus can be considered a natural form of plastic.
The earliest written evidence of shellac goes back 3000 years，but shellac is known to have been used even earlier.
Ethanol(Eth) is ethyl alcohol，the same type of alcohol found in alcoholic beverages. 
Copper(Cper) Copper is a chemical element with the symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft，malleable，and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color. 
Vinegar(Vi) is comprised of acetic acid and water，and is an very clean，crisp liquid. Acetic acid is the result of a fermentation process. 
Distilled water(H
Marble dust(Marb) is powder from metamorphic rock composed of recrystallized carbonate minerals，most commonly calcite or dolomite 
Kaolin(Kao) is a clay mineral，part of the group of industrial minerals with the molecular formula Al
Bone glue(Bone) is a dry，pearl shaped substance made from bones. The glue is very strong. 
Champaign chalk(Cham) is a soft，white，porous，sedimentary carbonate rock，a form of limestone composed of the mineral calcite. It has a slightly yellowish tint，hence the name. 
Hide glue(Size) is an organic colloid of protein derivation used as an adhesive.