Brand new vertical silicone ID badge holders are the newest rage for security and ID Cards. Tear-resistant, flame retardant and lighter than that of plastic PVC cases. Made of pliable silicone rubber. Non-toxic. Non-allergenic. Rugged, relliable and much more durable than plastic badge holders. Available in 10 colors: black, blue, clear, orange, red, yellow, blue glow-in-the-dark, green glow-in-the-dark, pink glow-in-the-dark, and yellow glow-in the-dark. Some of our customers: Schools, Court, Prosecutor's Office, Hospital, CSI, Military. Many Companies use a different color for each section: Accounting, sales, security. Our Glow-in-the-Dark colors are great for private clubs, night clubs, bars, ski lodges and more. Makes it seasy to find lost ID case. Plastic, acrylic, and PVC ID cases if sublected to extremme heat or frire will melt or warp. Silicone ID Case not affected by temperature from -60 centigrade up to +270 centigrade. Silicone holders accommodate security and ID cards. Made of silicone rubber. Preslotted for ID card reels, strap clips, lanyards, chains and barbs. Overall Size: 2-1/2" x 4".