4 Pair (2 Pair Small+2 Pair Large) Triple Flange Replacement Ear Cushions, Earbuds Requiring diameter in 4mm for Sound Isolating In-Ear Headphones (Transparent) Include : 4 Pairs of Transparent (2 Pair Small + 2 Pair Large) (Headphone not included) Perfect fit Monster Beats iBeats, Beats, Sennheiser,Audio Technica,Sony,Tour, Urbeats se, Urbeats, Powerbeats, HeartBeats, Diddybeats Harajuku ,Turbine , Jamz', and other in-ear earphone of similar design Size: 4mm connector hole for ear canal fitting earphones with connection size of approximately 11/64" (4.25mm) up to 1/4" (6.5mm) 100% silicone cushion designed with soft contours for comfortable fit and maximum sound isolation Shure Earphones do not fit for use this size (diameter in 4mm)