Specification :

The material of the carving products is ' activated carbon' ( Charcoal) . This material has a highly porous nature along with a large surface area, which makes it an ideal absorbent for all kinds of poisonous gas. It works especially well to cleanse indoor air from carbon monoxide, formaldehyde, benzene and similar gas, ammonia, niton, sulfur dioxide and other smog or smells, to help purify the air and eliminate pollution.