PET Flags are self-adhesive color labels made of PET, designed to be bright and easy to notice. They suit a range of users including artists, writers, designers, journalists, office workers, teachers, and students. - Super sticky and re-stickable so your notes stay visible and can be moved or reused without losing adhesion. - Easy to apply on books, textbooks, notebooks, novels, binder planners, calendars, scrapbooks, walls, refrigerators, file bags, magazine holders, computers, laptops, tablets, water bottles, and pen holders. - Multi-coloured sets: available in packs of 2800 or 3600 flags. Each pad contains 20 sheets of stickers in 140 or 180 bright colours to help you take and organize notes while reading, writing, studying, or working. - Applications: works well as sticky note paper, self-adhesive labels, decorative stickers, bookmarks, file holder labels, codes, reading stickers, and document page markers.