SPlease choose S size if you wear ear swelling for a long time MPurchase of earbuds free of default size M LWear easy to slip off please choose L size ArmyGreen,Blue,Purple,Black,BlackRed, BlackYellow,BlackWhite,BlackPurple, BlackGreen When you close the airpods earbuds case, you just need to gently dial back the safety button on the top to ensure that the headphone cover will not be opened because of shaking, you will be free from the trouble of lost your airpods It can be charged without removing the protective case, supports wireless charging, and the LED is visible Made of hybrid material.Hard TPU outer shell plus soft silicone inner core, dustproof, shockproof, drop-proof and scratch-resistant. Case combined by two different color parts instead of coloring it as a whole simple and stylish color matching brings a stronger visual effect Whether hiking, cycling, camping and other outdoor activities, just use our protective case, double protection, away from the loss of your earbuds Replacement ear tips have two noise reduction holes on the side, which are almost the same as the original(other silicone ear tips do not have them), which can reduce noise to keep the best noise reduction effect of the original headphone Proper softness allows you to use the ear buds for a long time without feeling ear pain, and the ear buds do not slip off even during exercise Disassemble Pinch the soft glue part of the eartips and gently pull back to complete the disassembly Install Align the eartips with the black booth of the earphone, press it down gently, and complete the installation when you hear the sound of "ticking" NOTE - All part including the white cup need to be removed when you take off the old ear tips Replacement Ear Tips Silicone TPU Case for Airpods Pro 2nd/1st Generation Case Cover 2022/2019 Evolutionary Secure Locks Design Convenient Charging Hybrid Material and Stylish Color Matching Convenient Travel Excellent Noise Reduction Function Ultra Comfortable to Wear Easy Installation