Shure EASFX1-10S (Small) (Sm Black Flex Sleeves - 5 pr) Pack of small replacement flexible sleeves for Shure E1c, E3c, and E5c sound-isolating earphones Ultra-soft reusable sleeves fit comfortably in the ear Easy to insert and remove Small size designed for people with compact ear canals Includes 10 sleeves (5 pairs)