Luckvan Memory Foam Eartips for Sony WF-1000XM4 Earbuds Tips WF-1000XM5 Replacement WF WI XBA Series WF-SP900 WF-XB700 WI-1000X Fit Charging Case 4 Pairs M Black

【Perfect Match】Fit sony earbuds WF-1000XM4,wf-1000xm5, compatible with Sony WF WI XBA MDR in-ear series 【New Type Material】This memory foam with Latest polyurethane foam, the ear tips is specially designed for Sony WF-1000XM4 earbud, more softer and comfortable than other ordinary foam materials. 【Comfortable Anti-Slip】The earbuds foam tips very soft, anti-slip, provide 24 hours comfort, suitable for long wearing and exercise. 【Enhance Sound Quality】After many tests and designs, the memory foam tips noise isolation offers superior audio experience enhanced bass and good seal block out external noise. 【Perfect Design】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.