No longer suffer from ear injuries caused by wearing masks for a long time Features: 1.fashionable design, light weight, aseptic, environmental friendly PE flexible material, self-cleaning, high temperature disinfection, unlimited reuse, no allergy, perfect fit to your head, maximum comfort, surround design, adjustable belt, tasteless, long service life, etc. 2. Extensive compatibility - various masks with two-point connection disposable masks, dust masks, etc. 3. Washable and durable - the headband is made of durable PP flexible material, which can be repeatedly cleaned, bent, not worn, curled, dropped or other types of degradation. 4. Relieve the pressure of long-term wearing of mask on ears Specifications: Product size: 16cm * 1.7cm * 1.2cm Applicable: Adults disposable mask Color:Blue,Black,White,Pink Each Weight:3g Package Included: 1*Mask Buckle Depend on which option you choosed! We Promise: 100% New Product Excellent Quality Assured