1,this stainless steel soap is made of 304 high quality stainlesssteel, used to wash hands to remove odor. For example, after processingonions, garlic, green onions, fish and other foods, remove unwantedodors from the hands and restore the original taste. 2,The principle of deodorization of stainless steel soap isbasically decomposed. When the stainless steel alloy is simultaneouslyin contact with air and water molecules, a catalytic action occurs, andthe molecular structure of the odor is decomposed and “reduced” into anodorless state. The stainless steel material rubs against the objectthrough a specially polished frosted surface, and the released iron ionscombine with the odor molecules to achieve a convergence effect. Thisproduct can b 3,ECO-friendly; no soap scum; no hazardous ingredients added towater; save money with better cleaning effect without chemicals andharmless to your skin 4,Lasts for years. Weight (g): 70; Size (cm): 8.8(L) x 4.8(W) 5,Package includes: Stainless Steel Soap with Plastic Holder