100% Acrylic Imported Adjustable silver rubber ends with cord to make your glass not easy to fall off. Great and fancy decoration for your eyeglasses or sunglasses. Durable acrylic beaded material: sturdy for serving long time. Fashion pearl beaded design: elegant decoration for glass neck rope. Total chain strand measures approximately 29”, about 75cm. OCR White Pearl Beaded Eyeglass Chain Eyewear Sunglasses Cord Neck Strap Holder - BDTZUH4KP