Applicable Model:Sony WF-1000XM4/WF-1000XM3/SONY WI-1000X/WI-C400/XB55AP/XB400 and any other 4-5mm earpiece diameter earphone.
★【SOUND QUALITY ENHANCEMENT】Ear tips are made of Premium silicone , Passive noise reduction design on the Earbud Tips, Avoid falling off, for your Sony WF-1000XM4 EarBuds.
★【EASY TO USE】This earbuds covers designed to perfectly fit Sony WF-1000XM4 EarBuds, simple design keeps Anti-drop.
★【COMFORTABLE】Premium silicone , ensuring long-lasting comfort to your ears, great for running, cycling, working out at the gym and much more.
★【EXTRA PLASTIC STORAGE BAG GIFT】Easy to store when not in use for Sony WF-1000XM4 EarBuds tips and any other earbuds tips