• Perfect MatchCompatible with Sony WF-1000XM3 WF-1000XM4 WF-1000XM5 XBA, MDR WF WI series etc, earhook is universal, but not fit all earbuds, Please confirm the nozzle of your earbuds.
• Latest MaterialThis memory foam with Latest polyurethane foam, the ear tips is specially designed for sony earbuds more softer and comfortable than other ordinary foam materials. especially in noise isolation and enhance the sound quality.
• Comfortable Anti-SlipReplacement earbuds tips 60s~90s slow rebound, very soft , anti-slip, provide 24 hours comfort, suitable for long wearing and exercise.
• Enhance Sound QualityAfter many tests and designs, memory foam tips offers superior audio experience enhanced bass and good seal block out external noise.
• More choicesMemory foam tips and sports earhooks can be used interchangeably, let you enjoy music during exercise.