Patented Tips Fit Most Eyewear – Field tested, our patented Universal Fit molded tips work with nearly all eyewear frames; Chums Universal Fit Kids Retainers are modeled after our adult version designed to replace both clunky chains for reading glasses, or uncomfortable sunglass straps; Our low-profile keeper features exclusive attachments that fit snugly on a variety of frame sizes and styles Keeps Any Size Glasses Safe & Secure – Chums Universal Fit Rope Retainer is the needed accessory for any glasses wearer, and by combining our patented grips and a durable cord, our lightweight and long-lasting holder allows your little ones to fearlessly adventure or casually wear their eyewear to keep them safe to never lose again Durable Braided Rope & Adjustable Sliding Bead - Our Kids Universal Fit Rope retainer features a moveable bead, so it can be adjusted to meet your desired fit and with adaptable sizing, little ones can wear the lanyard loose, tight, around the neck, or on the face. So whether your family is exploring or enjoying a day at the beach, Chums enables you to adjust the fit and never compromise the safety and security of their shades Comfortable, Durable & Stylish Nylon Rope – Chums Kids Universal Fit Retainers are subtle yet dependable, as they are constructed from a Nylon Perlon Cord to be lightweight, not scratchy, and long-lasting. With patented molded tips and a unique nylon cable, the Chums Kids Universal Fit Rope Retainers offer lasting and stylish protection that is easy to wear and works with almost all sized eyewear Made in the USA - Lifetime Warranty provided by Chums - Since 1983, Chums has been trusted by millions to help them hang on to their favorite glasses; While we’ve expanded beyond Retainers, all Chums products are high-quality, made in the USA, and designed with you in mind; Chums products come with a lifetime warranty; Length: 9" / Usable Length: 14"