Sennheiser Replacement Eartips for IS410, RS4200 TV Listening Headphones System Receiver - 10 Pack (5 Pairs) New 10-Pack (5 pairs) Sennheiser Black Silicone replacement Ear tips in manufactures original packaging Comfortable cushion replacement ear tips for your Sennheiser IS410, RS 4200 II, and RS 4200-2 II receiver headset The Eartips provide a great sound isolation and seal while holding the earphones in place in the ear Manufactured in soft black silicone rubber. Easy to attach and replace