Luckvan Memory Foam Eartips for Sony WF-1000XM4/1000XM5 Replacement Earbuds Tips Sony WF-C500/LinkBuds S/1000XM3 WF-XB700 WI-1000X fit Charging Case 4 Pairs Gray Small

compatible with Sony WF-1000XM4, WF-1000XM5,WF-C500/LinkBuds S, WF WI XBA MDR in-ear series. This memory foam with Latest polyurethane foam, the ear tips is specially designed for WF-1000XM4 earbud, more softer and comfortable than other ordinary foam materials. Replacement foam tips for wf 1000XM4 very soft, anti-slip, provide 24 hours comfort, suitable for long wearing and exercise. After many tests and designs, the memory foam tips noise isolation offers superior audio experience enhanced bass and good seal block out external noise. 1:1 Specially designed for sony earbuds and is as soft and comfortable as the original, fit in charging case, works with wf-1000xm5,wf-1000xm4,wf-1000xm3, WF-C500, Linkbuds S and more in-ear buds.