1.Wide range of uses:earbud replacement tips compatible with Bose QC20 QC20i SoundSport SIE2i IE2 IE3 headphone earbud rubber tips.2.Silicone ear tips with wing can replace any damaged scratched defective or missing ear bud tips give new life for your in ear earphones.3.Earbud Covers material:Soft silicone material reusable and durable elastic soft to touch and comfortable for your ears.4.Silicone earbud caps features :Water-washable durable flexible anti-static removable and replaceable.5.Package included: A box a cleaning cloth3 pairs S/M/L replacement earbud tips.6.Small items keep away from children.If you have any questions you can contact us through Amazon.