NMC ISO label. Your safety messages are communicated with symbols and recognizable pictorials making them easily understandable in any language. Made of pressure sensitive vinyl 0.0045 (PSV). 0.004 material has pressure sensitive adhesive backing and is flexible, which allows for mounting on smooth, curved or irregular surfaces. Fair chemical resistant. Maximum temperature: 178 degree F. Measures 2-inches length by 2-inches width.