Replacement Earpad for Beats by Dr. Dre Solo & Solo HD Headphone / Headset Ear Cushion Ear Cover Pads Parts (Gray) Compatible with Beats Solo HD wired headphone ONLY, Do not fit Solo or Solo2 Instruction: www.youtube.com/watch?v=BwSxISRaqNs Protein Leather for Extra Comfort, Memory Foam to Enhance Noise Blocking Product Dimensions: 2 * 2.3 inches (5.5 * 6.3 cm) Geekria SureFit Guarantee: 100% Money Back if Not Fit