Our barricade tags are sold in packs of 25. The safety tags help identify hazards and hazardous materials temporarily until that hazard is elimiated or the hazardous operation is complet and then the tag is removed. The tags help comply with the OSHA 29 CFR 1910.145 and ANSI Z 535 regulations. Tags are made of thin, flexible 10-mil poly base cardstock. These tags are durable, tear-resistant, waterproof - they will not crack, distort, or shrink. Labelmaster safety barricade tags are ideal for indoor and short-term outdoor exposure. The matte surface is easy to write on. Each tag has a 3/8" plain top, pull resitant hole for pass thru attachement.