Don't lose track of your kids' school gear with these assorted colour Ultra-Resistant Labels. They're perfect for labelling school equipment such as school books, lunchbox's, water bottles, binders and electronic devices. These Ultra-resistant labels are dishwasher and microwave safe and stick to plastic, wood, metal, rubber, paper, ceramic and glass. The labels are handwrite only and work best when using a permanent marker. There are 16 labels per pack.