1. EVA material, generous and comfortable, warm and skin-friendly, soft and waterproof 2. Adhesive paste design, easy to install 3. Easy to disassemble, can be washed repeatedly, not easy to deform 4. Embossed pattern, three-dimensional beautiful, comfortable and simple 5. Material: EVA 6. Weight: about 20g/piece 7. Size: about 41x27.8 cm/piece