Suitable for headphones with1.5-3 inches (4 -8 cm) Ear Cushion Parts:- Beats Solo 3, Solo 2, Solo hd, MIXR, EP- Bose OE2 OE2i, SoundLink On-Ear, SoundTrue On-Ear, QuietComfort 3 QC3- AKG Y50BT, Y45BT, Y50, Y55, K167, K495, N60, K490, K518, K619- ATH-ANC25, ATH-SJ33, ATH-ANC20, ATH-SR5, ATH-SR5BT, ATH-MSR5- Sennheiser Momentum 1.0/ 2.0 HD1 On-Ear, Urbanite On-Ear, HD25-1, HD25-II, HD25SP, HD25SP-II,HD228, HD218, HD219, HD229, HD220- Sony MDR -V150 -V200 -V250 -V300 -V400, -ZX100 -ZX300 -ZX310AP -ZX330 -ZX600 -XB200 -XB200, WH-CH500 WH-CH400- Skullcandy Grind, Riff, Uproar- JBL T500BT ,T450BT, Tune 500BT 600BTNC On-Ear, J55, J55a, J55i- Marshall Major III/ II/ I, MID A.N.C- Monster DNA On-EarAnd many other headphones width small size On-Ear Cushion Earpads Parts.