... silicone earphone rubber cover 1,100silicone,ROSH cereficate 2,Various color and shape 3,welocme OEM 100% brand new Material: Soft silicone ... Durable and soft, high elasticityGood for replacing your worn-out or lost ... in diameterSimple to use, just wear in, enhance sound quality and isolate outside noiseSoft, durable and comfortable, reduce fatigue/ ...