This has raised questions about the validity of such shrink wrap licenses. This phrase also appeared on stickers attached to the album's shrink wrap in the USA. The legal status of shrink wrap contracts in the US is somewhat unclear. MonoKote is commercially available lightweight plastic shrink wrap film available in various colors. The most commonly used shrink wrap is polyolefin. Shrink wrap can be supplied in several forms. Shrink wrap can be used to wrap buildings. C and later C++ became the languages of choice for professional "shrink wrap" application development. A common transaction subject to sales tax is license of "shrink wrap" software. Shrink wrap is a material made up of polymer plastic film. This could be cardboard, metal (i.e. aluminum pop can), glass, plastic, shrink wrap, etc. Shrink wrap is applied over or around the intended item, often by automated equipment. POF shrink wrap is made from 100% recyclable materials, and is FDA approved. Shrink wrap, also shrink film, is a material made up of polymer plastic film. The company now has two divisions left, its photo division and shrink wrap packaging.