Ipekar Brand focus on eyeglasses retainers! We pursue to provide you with satisfied purchg feeling and security user experiences. Ipekar is aware of your needs and knowing you are long for better Eyeglasses retainers! We hereby demonstrate our versatile eyeglasses retainers for you! High quality silicone,Durable, Soft, flexible and super lightweight, fits you comfortably. Don't worry about your glasses slipping off your face, Avoid the embarrassment of strenuous exercise No more hesitation! Try it now! Product Specification: Product Material:Silica gel Package Size: 4.6In x 2.7In Lifetime assured: Ipekar provides a lifetime assured on our products. You will have full refund or return as you wish during the assured periods. Warm Tips: Applicable eyeglasses legs' tail width is 0.4 to 0.8 cm/ 0.2 to 0.32 inch, suitable for most children's glasses legs. Package Includes: Total 20 Pairs eyeglasses retainers With Portable Plastic Box Including: 4 Pairs Sleeve Retainers 4 Pairs Round Retainers 4 pairs Ear Hooks 6 Pairs Small Sleeve Retainers 2 Pairs comma shape Sleeve Retainers