Specifications: Material: protein leather Ear pads external diameter:100 x 80mm/3.94 x 3.15" Ear pads inside diameter: 60 x 35mm/2.36 x 1.38" Colour: Black and blue Features: This ear cushion is made of soft foam and artificial leather, which makesthem cozy and comfortable. Enhance the fidelity of your audio by cushioning the vibrations between your ear and the headset, providing more vibrant sounds. They are really good replacements for Bose QC25 Quiet Comfort 1 Headphone pads. What's in the box 2 x Ear cushions 2 x Pads