Features: Engineered for HD300Pro headphones, these protein leather ear cushions with memory foam cores deliver all day comfort, eliminating ear fatigue during extended studio meeting or critical listening. The compact noise isolating design blocks ambient sounds up to 26dB while maintaining clear , featuring tool easy installation and machine washable construction for effortless maintenance. Ideal for sound engineers, podcast creators, and audiophiles requiring professional accessories that withstand daily studio use and frequent equipment adjustments. Perfectly suited for soundproof recording booths, live concert monitoring, and post production environments where precise sound reproduction and hygiene matter most. Outperforms standard PU replacements with tear resistant protein leather surfaces and contoured ergonomics tested through 500+ wear cycles, ensuring consistent performances across temperature variations. Specifications: Component : Protein + sponge Size: about 11x9x2cm/4.3x3.5x0.8inch Package Includes: Pair Headphone Cover note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.