• Compatible with Sony WF 1000XM4 / Linkbuds S bluetooth headset
• Made of high quality soft comfortable foam, this foam tips can stop the ear hurting pain caused by silicone tips.
• Instead fo buying expensive whole new headset, these eartips can improve sound isolation and audio focus.
• Bluetooth Headset can be put into the charging case with this eartip, perfect fit.
• Package includes 3 Pcs S/M/L sizes eartips, you can choose the most comfort size and enjoy all day comfort.