DescriptionWhen wearing the ear-mounting mask for a long time,the ear will hurt.This mask extension belt can solve this problem. Non-slip surface are used to prevent the mask from slipping. Lightweight and practical, freely adjustable and very easy to use.Features- Color: Assorted color. - Material: Silicone. - Size: 17x2.5x1cm/6.69x0.98x0.39 inch. - Made of premium silicone material, flexible and durable. - Adjustable hooks design, easy meet you different tightness need. - Non-slip surface to prevent the mask from slipping. Suitable for all ear-band masks, second-change head-mounted masks. - Professional mask making accessories. It has a simple design, but very practical in use. - Also can be a good gift choice for your friends, they will like it.