Security wristbands, made with DuPont Tyvek, are an economical solution to visitor and crowd control. The single-use, waterproof wristbands are great for parties, events, field trips or tagging inventory and supplies. Bands are sequentially numbered (choice of starting number not available). Details: Orange 3/4" x 10" (1.91cm x 25.4cm) wristband size 6 packs (100 wristbands per pack, 600 total wristbands) Perforated for easy separation Waterproof Adhesive closure