Specifications Liquid silicone rubber 1. Can meet ROHS,REACH,PAHS,NSF,FDA,WRAS, ... . Good quality low price. Description of High Performance Liquid Silicone Rubber :1. Materials: SI,also can be NR, HNBR, MVQ ... 5 shore A, and can be ±3 shore A for special products.4. Size tolerance: exactly upon your request or standard ... . Small order quantity is welcomed. High Performance Liquid Silicone Rubber product