8 PACK - Medium SHURE EABKF1-10M (PA910M) Replacement Black Foam Ear tips sleeves fit SHURE SE110 SE112 SE115 SE210 SE215 SE310 SE315 SE420 SE425 SE530 SE535 SE846 E3c E3g E4c E4g E5c and Westone Noise Isolating In-Ear Headphones Earphones New 8 pieces (4 pairs) Medium Black tapered Foam Sleeves Ear tips. Repacked from SHURE bulk pack in a zip lock bag Original SHURE product (same as EABKF1-10M, PA910M). Newest version with gray wax guard filter inserts Fit 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 Earphones The 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 The foam ear sleeves can be reused over time and are washable (in soap water). Use the ear sleeves with In-ear earphones, headsets, ear pieces etc