These round stickers can be used for many reasons. Use it at a retail store to organize files, books, and merchandise. Use it on a behavior chart or chore chart. Used to mark inventory in stores or warehouses Measures 19mm, .75" round and is made of silver hologram paper material. Printed using eco-friendly inks and a strong permanent adhesive on the back. Each roll contains 500 labels for easy peel and stick application. These rolls have a 25mm 1" core. We add some labels to compensate for the small stickers used to hold the roll together. InStockLabels is located in Salt Lake City, Utah. We offer over 3,000 pre-printed stickers and labels in almost any industry you can imagine. Choose from a wide selection of small, large, industrial, customized, office label systems. Our goal is to provide you with the highest quality labels you can buy with great service.