About this item Compatibility Compatible with Galaxy Buds Pro, Galaxy Buds 2 Pro, Galaxy Buds 2, Galaxy Buds Plus / Galaxy Buds. Slow Rebound Sponge Memory foam is a polyurethane foam with slow rebound sponge. It will be deformed after pressing, usually requiring 1-5 minutes to fully rebound. Dont worry. Long Lasting Comfort High-quality soft foam provides 24 hours of comfort and eliminates ear pain caused by silicone tips. Ensuring long-lasting comfort to your ears, great for running, cycling, working out at the gym, and much more. Does not hurt ears during extended wear. Improved Sound Quality This memory foam tip offers a good seal to reduce outside noise, allowing you to focus on your audio and provide a better sound listening experience. Mixed Size, Storage Box Small, Medium, Large 3 different sizes conform comfortably to your individual ear shape. Equipped with a storage box for storing 6 pairs of ear tips (S/M/L 3 sizes, 2 pairs per size), ear tips only. Dimensions: 2.3 x 1.8 x