DescriptionThis item is a mask rope extension buckle, made of premium material, very sturdy and durable. It has a simple design, but very practical in use. Adjustable and very easy to use. Also can be a good gift choice for your friends, they will like it.Features- Color: Blue - Material: PP. - Size: About 16.2x1.8x0.1cm/6.37x0.7x0.03inch. - Lightweight and environmentally friendly PP material, flexible , easy to clean and reusable - Three gears, freely adjustable and very easy to use. - Can be washed repeatedly, bent, will not wear, curl, fall off or other types of degradation. - Also can be a good gift choice for your friends, they will like it. - Semi-circular arc design can form a smooth inner surface, which is unlikely to cause irritation or abrasion to the skin.