【High-quality Fabric】high-quality engraved rabbit velvet fabric, fashionable wear, delicate and smooth. 【Comfortable and Warm】Fit and comfortable, firmly lock the warmth, light and not cumbersome, no burden on the neck, not bulky. 【Easy to Use】No disassembly for washing, worry-saving and labor-saving, repeatable washing, anti-leakage design, direct washing, easy to use. 【Warmth Preservation Effect】A large area of heat is generated throughout the neck, designed according to ergonomics, so the warmth preservation effect is remarkable, warm and comfortable. 【Three-level Temperature Control 】40-50-60℃