We are the originators of Stay Puts - recognized by the US Patent and Trademark office. This is for a 4-pack of Stay Puts™ in black. (4 Pairs!) Stay Puts™ fit most glasses and sunglasses styles and are for KIDS & ADULTS! Keeps glasses from slipping! This ultra soft silicone material is extremely comfortable for children or even adults! Simply sleek and stylish for you! 3 easy steps to enjoying your glasses ! It is very easy to install. Step 1 - slide over the end of your glasses. Step 2 - rotate to fit rest against your head. Step 3 - Enjoy your glasses from not slipping! Brand new! From babies, to toddlers, teenagers, to adults ... you will love this! If you have any questions, please do not hesitate to contact us! ***(Choking Hazard: Product contains small parts, and could pose a choking hazard. Do not leave small children unattended while wearing this product)