Item Type: Ear TipsMaterial: Memory FoamL Size: Width: Approx. 11.7mm/0.46in, Length: Approx. 12.45mm/0.49inM Size: Width: Approx. 11.3mm/0.44in, Length: Approx. 12mm/0.47inS Size: Width: Approx. 10.55mm/0.41in, Length: Approx. 11.37mm/0.45inApplicable: For iOS Pro EarbudsPackage List6 x Ear TipsManual measurement, please allow some errors.1[Compatible Model] These replacement ear tips are specially designed for iOS Pro earbuds, which perfectly replace your old eartips. Precise size ensures a perfect fit. 2[Memory Foam] The ear tip is made of memory foam, soft and comfortable, and will not cause earache. Fits your ears, comfortable to wear all day long and stays in place. 3[Noise Blocking] Eartip can provide airtight property to reduce some external noise and make eartip more noise reducing. Provides pure sound quality, allowing you to focus on sound. 4[Flexible Use] Earplug is easy to install and fits your earbuds perfectly. When it is put into the charging box, there is no need to compress or insert foam, which will not interfere with charging. 5[3 Sizes] Including L, M and S eartips, to meet different needs of you and your family. The soft memory foam can change with the ear canal, which is suitable for exercise and will not fall off.