Item Type: Eartips ReplacementMaterial: Memory FoamApplicable for IOS Earbuds ProSmall Size: Approx. 11.8x7.5mm / 0.46x0.30inMedium Size: Approx. 12.81x7.5mm / 0.50x0.30inLarge Size: Approx. 14.85x7.5mm / 0.58x0.30in Package List6 x Eartips Replacement Please allow for some errors in manual measurements.1Premium Material: The replacement eartips are made from slow rebound memory foam material, provides additional noise isolation, ear stability and lasting comfort. 2New Look: The replacement eartips can breathe new life into your in ear headphones for any damaged, scratched, defective or missing earbuds. 3Perfect Fit: Ear tips change with the ear canal and fit perfectly in any type of ear canal, perfect for holding headphones in place. 4Superb Craftsmanship: Ear tips has fine workmanship, exquisite and compact appearance. Compact size, easy to carry. 5Three Sizes: 3 pairs of memory foam replacement ear tips, 3 sizes, 1 pair of each size; (L M S per pair).