New 8 pieces (4 pairs) Medium Black tapered Foam Sleeves Ear tips. Repacked from SHURE bulk pack in a zip lock bagOriginal SHURE product (same as EABKF1-10M, PA910M). Newest version with gray wax guard filter insertsFit Shure models: SE110, 112, 115, 210, 215, 310, 315, 420, 425, 530, 535, 846, E3c/g, E4c/g, E5c, i3c/i4c, SCL3,4,5 Earphones and Westone: UM1, UM2/3, UM3X EarphonesThe Ear sleeves compresses and conform a comfortable seal in the ear, for efficient isolation of external sound and improved music performance. The center hole shaft is around 3.0mm (0.11") diameter for Shure SE earphones, but can be stretched to 3.5-4mm (max) for larger earbuds