MD Building Products makes many kinds of weather-stripping products right here in the USA. This is clear heavy duty vinyl film used for a variety of interior and exterior household uses. Uses include storm doors drop cloths moisture barriers and much more. Brand Name: M-D Color: Clear Indoor or Outdoor: Indoor and Outdoor Product Type: Vinyl Sheeting Width: 36 in. Length: 25 ft. Thickness: 4 mil Material: Vinyl Glare Control: No Heat Control: No Packaging Type: Shrinkwrap Mounting Tape Included: No Suitable for Curved Surfaces: Yes Used for a variety of interior or exterior household uses.