Sold as 100/Pack. Sure Feed technology delivers a reliable feed through your printer to avoid misalignments and jams. Permanent adhesive stays secure on a variety of surfaces including envelopes, plastic, cardboard, plastic, metal and glass. Glossy clear labels are completely transparent and disappear onto glass, cellophane and plastic. Clear labels are perfect for personalizing envelopes, greeting cards, invitations and more with free templates at avery.com/templates. 2712833. Peel and apply labels quickly with Easy Peel label technology; fold the sheet back to display the Pop-Up Edge for convenient peeling. Save time; Easy Peel design makes these transparent labels simple to remove and quick to apply.