RETRO IP4 STYLE : Mini classic retro iPhone 4 appearance design, makes your AirPods cool and unique. COMPATIBILITY : Case fits perfectly with regular and wireless charging case for AirPods. Front indicator is visible. PREMIUM MATERIAL : Made from premium and durable silicone, protects your AirPods against bumps, drops and scratches. INSTALLATION : Added anti-slip adhesive inside the cap, peel off the protective film of the adhesive and push it down completely. CONVENIENT TO CARRY : Metal carabiner included. (30-Day Money Back Guarantee & 90 days Replacement Warranty).