Compostable material: Disposable Silverware is made of natural corn starch, which is environmentally safe, healthy and non-toxic. Self-degradation, to avoid environmental pollution. Fine workmanship: Compostable Silverware is made with an integral molding process for greater toughness and durability. Rounded edges with no rough edges will do no harm. High heat resistance: Compostable watches have excellent heat insulation effect, and the heat resistance temperature can reach 120 . There is no need to worry about damages caused by high temperature.