Tapes are self-stick steel .005" thick. Be sure to select the appropriate Left-to-Right (L) or Right-to-Left (R) arrangement when ordering. 

• Inch Measurements, Tape is white with black markings. 
• Adhesive backed measuring tape for easy installation.
• Tape is 1/2" wide.
• Reads Right-to-Left or Left-to-Right depending on selection
• Tape is 12' (144") long simply cut to your desired length.