DescriptionThis item is a set of mask elastic rope extension buckles which is made of premium silicone material, flexible and durable. It is used to prevent the mask from slipping. Lightweight and practical, elastic and very easy to use. A nice helper for you to wear mask.Features-Color: Random Color -Material: Silicone -Size: 14.6X1.5X0.2cm/5.74X0.59X0.08in -Creative and fashion dinosaur shape, for the love of children. -4 position design, adjustable tightness will meet your needs. -Selected silica gel material, and comfortable without strangling. -Match colors and styles, will make you more fashion. -Apply to most masks on the market, and suitable for adults and children.