DescriptionThese are anti-lost chain end buckle for glasses, made of silicone and stainless steel material, flexible and durable, which can help you to fix the glasses and the anti-lost rope well. It is made of exquisite craftsmanship, professional and durable, and can effectively prevent slippage.Features-Color:Black -Material:Silicone, stainless steel -Size:2.00X0.30X0.30cm/0.79X0.12X0.12in -You can use these eyeglass chain holders together with eyeglass chains to help adjust the holding power of the glasses. -These practical eyeglasses chain ends can effectively prevent the loss of glasses. -They can also be used as accessories for sunglasses to make you more sophisticated and fashionable. -The design is reasonable, this product is very suitable for lots of eyeglass chains. -These eyeglasses chain ends are made of silicone and stainless steel, which are gentle, adjustable and durable.