Compatibility: The earplug is compatible with Sony WF-1000XM3/WF-1000XM4. Material: The earlug is made of flexible and tear-resistant silicone, which adapts perfectly to your earphones and your ears and thus offers the highest possible comfort when wearing. Change eartips: the replacement ear tips set is the ideal solution to replace broken, worn or lost earbuds and equip your earphones with new ear plug. 4 different size is designed to keep your earphone stay in your ears. You will no longer be annoyed with the earbuds sliding out. Pakage includes: 8 pairs 4 sizes ear tips, 2 pairs small size, 2 pairs medium size, 2 pairs large size, 2 pairs in extra small size, enough to meet your need. Material Silicone Colour Grey Quantity 8 Pair .
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