DescriptionAre you looking for a professional, yet affordable mask hook? Are you in search of a sturdy, reusable tool that can do multiple jobs at once? If yes, look no further! Our professional mask hook must meet you needs. It is one of the best choices for you.Features- Color: Black Green Khaki. - Material: Nylon and plastic steel. - Size: About 11.5x2.5x1cm/4.53x0.98x0.39 inch. - This extension for mask has unique design,be different and stylish when wearing. - Double side hooks, stable and durable. - This hook buckle can effectively keep mask in place. - When wearing the ear-mounting mask for a long time, the ear will hurt. This mask extension belt can solve this problem. - Multi-functional, can also be used as a backpack clasp, key chain.