Tamperproof Tube Marker, Orange Price For: Each Tip Style: Bullet Tip Material: Fiber Base Material: Ink Actuation Type: Squeeze Tube Item: Tamperproof Tube Marker Tip Size: Medium Features: 1 oz, Tube, Adhears to Metal and Other Substrates, Visible Under Ambient Light and Fluorescent Under UV Light Color: Orange NSF Certified: No Marker Type: Permanent Dry Time: Less Than 1 hr. Temp. Range: -20 Degrees to 600 Degrees F Country of Origin (subject to change): United States