These are disposable waterproof wristband made of Tyvek paper. The wristband is 1 inches wide and 10 inches long. Each one comes with a disposable peelable adhesive liner. Full colour UV print is used. These wristbands are perfect for club entrances, conferences, parties, bars, crowd control, birthday parties, legal drinking age, festivals, safety and security, and school trips. They are lightweight, durable, and highly visible, making it easy to identify attendees.