Large Black Soft Flex Sleeves on August 20, 2015 | Marketing Team For E2c, i2c, and QuietSpot versions. Reusable, soft flex sleeves. S, M, L, or Assorted. Product Details These reusable sleeves fit comfortably in the ear and allow for ease of insertion. Includes 5 pairs of Black Soft Flex Sleeves (Large). For SE model earphones (except SE102MPA), SCL3, SCL4, and SCL5.