... resistance Quick Details:Type:silicone kitchware Material:food grade silicon rubber Certification: ISO9001:2008,SGS,ITS,FDA,LFGB Place of Origin ... : Welcome, If Any Packaging & DeliveryPackaging Detail:We Design Various Package as Customer's RequirementDelivery Detail:1~4 weeks,according to the ... ;4. Hardness grade range:30,40,50,60,70,80 or IRHD;5.Certification: ISO9001:2008,SGS,ITS,FDA,LFGB;6 ...