7 mil (0.175mm). Conformable Soft PVC Vinyl. Synthetic Rubber Adhesive, self-extinguishing. Adhesion: 11 oz/in. Tensile Strength: 13 lbs/in. Elongaion: 170% at break. Temperature resistance: -20ºF to + 176ºF. Will not corrode coper, brass, steel, or aluminium. For striping & warning, marking of hazardous areas and exits to comply with OSHA requirements per paragraph 1910.144 of the Federal Register. 3" neutral core.

Mill:

• A "mil" is a unit of thickness equal to one thousandth of an inch. 
• To convert mil to inches take mil & divide by 1000. 
• Thus, a 2 mil bag would be .002 inches thick.
• Example: Ex: 2 mil/1000 =.002 inches