Item Type: Ear Tips Material: Memory Foam Applicable: For iOS Pro Earbuds Product Size: L Size: Width: Approx. 11.7mm/0.46in, Length: Approx. 12.45mm/0.49in M Size: Width: Approx. 11.3mm/0.44in, Length: Approx. 12mm/0.47in S Size: Width: Approx. 10.55mm/0.41in, Length: Approx. 11.37mm/0.45in Package List 6 x Ear Tips All data are measured manually, and there are certain errors in the measurement results. 1COMPATIBLE MODEL: Replacement ear tips are specially designed for iOS Pro earbuds, which perfectly replace your old eartips to meet different needs of you and your family. 23 SIZES: Including L, M and S eartips. The soft memory foam can change with the ear canal, which is suitable for exercise and will not fall off. Precise size ensures a perfect fit. 3MEMORY FOAM: Ear tip is made of memory foam, soft and comfortable, and will not cause earache. It fits your ears, comfortable to wear all day long and stays in place. 4NOISE CANCELING: Eartip can provide airtight property to reduce some external noise and make eartip more noise reducing, allowing you to focus on sound. 5EASY TO USE: Earplug is easy to install and put into the charging box, there is no need to compress or insert foam, which will not interfere with charging.