Memory Foam Tips for Sony WF-1000XM4 Ear Tips Replacement WF-1000XM5 Foam Tips for Sony Earbuds WF-1000XM3 WF-SP900 WF-SP800N WF-SP700N WF WI Series Fit Sony Charging Case 4 Pairs L Black
【Perfect Match】Fit sony WF-1000XM4, compatible with sony WF WI XBA MDR in-ear series
【New Type Material】This memory foam with Latest polyurethane foam, safe and non-toxic, the ear tips is specially designed for Sony WF-1000XM4 earbud, more softer and comfortable than other ordinary foam materials.
【Comfortable Anti-Slip】The WF 1000XM4 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.