These Thank You Purple Self-Adhesive Stickers are the best way to show your friends or customers that you care. Use them for small gifts, thank you notes, as envelope seals or on customer correspondence. Each Sticker is 1 inches in diameter and come 500 qty per roll. They are also Super-Thin, only coming in at a fraction of a millimeter. These stickers are all self-adhesive and come on an easy-peel roll that makes them easy to use. The adhesive is semi-permanent so that it isn't abrasive or harsh on your items.