3 3/8" wide diagonal stripes. 6.8 mil (0.175mm). Polyester/vinyl with acrylic adhesive, 80# poly-coated Kraft release liner. Meets Federal specificayion No. LS-300C (Reflectivity 1, class 1), and FP-85 (Type II). Read/White not recommended for long terms outdoor use due to fading. 3" neutral paper 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