Bluecell World Silicone Replacement Ear Buds and Memory Foam Ear Bud Tips, Large (5 Pairs each) Package included: 5 Pairs Large Black Color Silicone Replacement Ear Bud Tips + 5 Pairs Large Black Color Memory Foam Ear Buds Tips High quality silicone and memory foam Sound isolating design to maximize the noise reduction for high-intensity listening The silicon replacement is re-usable, can wash with water, outer diameter: 14mm, the memory foam earbuds is un-usable, but is durable, long lasting Large Black Color Silicone Replacement Ear Buds is for Audio-Technica, Skullcandy Monster, Sony Ultimate Ears Sharp Sennheiser Plantronics TDK Phillips Panasonic Denon Griffin JVC and the Large Size in-ear Memory Foam Tips Earbuds Eartips for Sony Mdr-as-40ex Mdr-ex-32 Mdr-nc-11 Mdr-nc-22 Mdr-xb-40ex.