Specifications:Made of memory foam, the earpad is comfortable to use.It will improve the performance of headphones.It has large compatibility and is suitable for most headphones.Item Name: EarmuffMaterial: Memory FoamQuantity: 2PcsApplicable But Not Limited to:for Audio Technica ATH M50, ATH-M50x, ATH-M30x, MSR7NC, ATH-A900X, ATH-AD900X, ATH-900, ATH-M40x, ATH-R70x, BPSH1, ATH-M40FS, ATH-PRO700, ATH-AD700xFor AKG K551, k553, for Shure SRH 440, SRH-840For Takstar HI 2050, Pro 80. Ultrasone HF 580For Sony MDR-ZX770BN, MDRRF985RK, MDR-V700, V900, MDR-1A, MDR-RF6500Fostex T50RP T50, th-x00, RP, 20RP MK3For Monoprice 8323Features: Soft, Comfortable to Wear, Headphone AccessorySize: 11cm x 9cm x 3cm/4.33" x 3.54" x 1.18" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Earmuffs (Headphone Not Included)