Built tough with kids in mind, durable labels resist moisture, scuffing, tearing and smudging; great for water bottle labels, bin labels and name labels for kids school suppliesWater-resistant, dishwasher-safe and microwave-safe, these small labels are perfect as sippy cup labels, lunchbox labels and kids daycare labelsUses permanent adhesive to stick to metal, plastic, glass and moreTrueBlock® technology covers up everything underneath the kids labels so you can easily reuse old itemsEach label features a colorful preprinted border for easy identification and color coding and can be personalized by hand with permanent markers (not printer-compatible)