DescriptionThis is a set of mask extension hook which can effectively solve the problem that the ear hanging rope of the mask cannot be adjusted, so that you will not form a scar due to the tightness of the mask, and make your ears more comfortable.Features-Material: Silicone -Size:17.00X2.00X0.20cm/6.68X0.79X0.08in -Light weight, environmentally friendly silicone material, easy to clean and reuse. -Made of materials, durable and safe for a long time use. -With fine workmanship, not easy to wear and tear, very practical in use. -With this extension buckle, you mask will not drop easily. -It is specially designed for reducing the pain and pressure of long time wearing a mask in the ear.