DescriptionThis item is a set of 10 pcs mask extension buckles, made ofpremium silicone material, flexible and durable. It is used to preventthe mask from slipping. Lightweight and practical, elastic and very easyto use. A nice helper for you to wear mask.Features-Color: red, black, white, transparent, blue -Material: silicone -Size: About 18.00X2.00X0.20cm/7.07X0.79X0.08inch - Silicone material is skin-friendly and comfortable. - and deformable, not harmful to the skin. - Adjust the length of the rope to fit the head shape of the elderly and children, making the mask more comfortable to wear. - The use of this product can avoid long-term wear mask caused by ear compression and discomfort. - Colorful shapes that match your clothes and jewelry to make life more interesting.