Product features:1. Main features: fashionable design, light weight, aseptic, environmental friendly PC flexible material, self-cleaning, high temperature disinfection, unlimited reuse, no allergy, to your head, maximum comfort, surround design, adjustable belt, tasteless, long service life, etc.2. Extensive compatibility - various masks with two-point connection or disposable masks, dust masks, etc.3. Washable and durable - the headband is made of durable PC 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.Tips:It is suitable for workers, office workers, and everyone who wears a mask for a long time during this special period, to prevent the mask strap from tightly holding the ear, and extend the mask strap.Specifications:Color: blackMaterial: PCProduct size: 15cm * 2cm * 1cmPackage Contents:5 * Mask Ear Protection HookOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.