Features: Upgrades your listening comfort with premium protein ear cushions designed for WHCH500/CH510/CH520, MDRZX100/ZX110/ZX110NC headphones, offering softness and durability for extended wear. The breathable ear cover and memory foam padding ensures a soft, skin friendly fit, while the easy installation allows quick replacement. Designed for audiophiles and professional sound engineers who prioritize both acoustics performances and ergonomic design during prolonged studio. Perfectly suited for intense gaming setups, office environment, or active lifestyles where noise isolation and quick ear cushions replacement matter most. Precisely tailored to fit headphone models, these replacement ear pad combine breathable sponge cores with smooth protein surfaces for optimal noise isolation and ergonomic support. Specifications: Component: Protein+Sponge 3Option Color Size:Approx.7x7x2cm/2.76x2.76x0.79inch Applicable models: for WHCH500/CH510/CH520,MDRZX100/ZX110/ZX110NC Package Includes: 1pair Earpads note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.