Black Foam Sleeves on August 20, 2015 | Marketing Team For SE model earphones (except SE102MPA), SCL3, SCL4, SCL5, E3c, E4c, E5c, and E500 versions. Washable, reusable, tapered black foam sleeves available in 5-pair packs in S, M, and L. Product Details Black Foam Sleeves are tapered, washable, and exceptionally durable, allowing for longer wear. Gently compress the foam to create a comfortable fit and snug acoustic seal that holds the earphones firmly in place while blocking out ambient noise. Includes 5 pairs of Black Foam Sleeves. For SE model earphones (except SE102MPA), as well as E3c, E4c, E5c, E500PTH, i3c, and i4c models.