... silicone rubber OEM orders welcome ISO9001 & TS16949 factory Silicone sleeve for pen, OEM orders are welcomeDescription: Material: comply to RoHS, ... we can reach ±3 shore A tolerance Color: for rubber, usually black, for silicone, can be in any color as you ... weeks For some special molds, can be in 30days, especially for some automotive rubber moldsSmall orders are welcomed silicone sleeve for pen