Swimbuds Sport Replacement Earbuds: Variety Pack Replacement earbud tips for Swimbuds Sport waterproof headphones Includes: FINS (S,M,L), ERGO (S,M,L,XL), TREES (S,M,L), ROUND (1) Find the right fit for any of your water activities - this set includes all the tips for Swimbuds Sport, Swimbuds Flex, and HydroActive waterproof headphones. Fits Swimbuds Sport, Swimbuds Flex, and HydroActive waterproof headphones - does not fit original Swimbuds waterproof headphones Color Varies