Function: This Womens eyeglass chain is a Cheap Insurance for your Expensive Sunglasses. You don't want to drop your hundreds dollar glasses. And this glasses holder can be used to match your sunglasses hats and other clothing to complement your style. Also this product can be used as Face Mask Holder chain or Lanyards strap. Keep your FM within reach at all times. Whats MORE, this product can be used as Bracelet. Materials: This Womens Eyeglasses Chain is made by glass beads and Polished shells. And the core is strong beading wire, they are thin but will not break easily. They are Durable and Applicable. Size: The length of this Bead Chain reading eyeglasses Holder is about 30.7 inch (78 cm). Good length for you to hanging your glasses or mask around the neck. By the way, it is packed into a nice gift box as the last picture shows. This glasses retainer is a Perfect gift choice. Easy to Install and Remove: This glasses strap is Easy to install. Soft material silicone loops, it will not scratch you glasses. Removable and it fits many different kinds and brands of eyewear.