For Bose QuietComfort 25, QC2, QC15, AE2, AE2i, AE2w Headphones Replacement Memory Foam Ear Pads with Protein Leather Cushion Covers – Brown These ear cushions are made from high-quality memory foam and ultra-soft leather, offering excellent elasticity, comfort, and durability. Enjoy your favorite music with enhanced comfort and a secure fit. Ideal replacement pads for Bose QuietComfort 25, QC2, QC15, AE2, AE2i, and AE2w headphones. Enhanced inner memory foam helps improve noise isolation and bass response Smooth outer protein leather surface provides a soft, comfortable feel during extended use Constructed with safe, non-toxic materials resistant to sun damage, preventing stickiness or cracking Easy to install – simply remove the old pads and attach the new ones for a refreshed look and feel Special polyurethane memory foam adapts to pressure, temperature, and humidity, conforming comfortably to individual contours How to Use: 1. Remove the old ear pads 2. Peel off the protective layer on the new pads 3. Attach the new pads to the earcup Specifications: Material: Memory foam + protein leather Size: 9.1 x 7.1 x 2 cm (3.6 x 2.8 x 0.8 in) Weight: Approx. 22 g (0.8 oz) Compatible Models: Bose QuietComfort 25, QC2, QC15, AE2, AE2i, AE2w Package Includes: 1 Pair of Ear Cushions