Product Description: Even if it hangs from your neck, it fits securely in the pocket of your lab coat. - Comes with a safety device that can be adjusted in length and the string can be removed when loaded. [Product Specifications] Print Contents: Plain; Material: Tape: R-PET (Polyethylene Terephthalate), Removable Parts: POM Resin, Nylon; Width x Total Length: 0.6 x 63.0 inches (15 x 1600 mm); Key Hook, One-touch Detachable Parts for PHS Model Number: NB-208-RD (Manufacturer)