... silicone bushing for cookware or kitchenware,is made based on your cookware size,can be moulded with texture to look high ... -grade,nice design.It is super heat durable and non-toxic,non-stick.Features of csutom silicone bushing:1. silicone bushing ... material:100% FDA, LFGB, SGS class VI Silicone Rubber Raw Material2. Color: ...