Vmota brand earphone cotton is made of sponge material made in Japan. The high-quality foam material has good elasticity and breathability. It can protect ear hygiene and restore high-fidelity sound.Vmota Ear Cushion,We provide only the high quality ear cushions that are made using combination of Memory Silicon phosphorus adhesive Leather Cushion Leather, which is used by high headphone manufacturers to provide superior and comfort whilst you are listening to your favourite sound. ultra soft leather surface 1 Year Warranty - Unlimited times product replacement within 365 days Covers only normal tear and wear exclude human induced damage..