Frost King double-faced window insulation mounting tape is designed for use with Frost King window insulation film. The tape is made of polyester film (double-sided tape) with acrylate adhesive.; ; Brand Name: Frost King Color: Clear Design: Double-Sided Indoor or Outdoor: Indoor Product Type: Mounting Tape Width: 1/2 in. Length: 30 ft. Thickness: 0.01 mil Material: Plastic Glare Control: No Heat Control: Yes Packaging Type: Pegged Mounting Tape Included: Yes Suitable for Curved Surfaces: Yes Number in Package: 2 pack