20" x 5000' Machine Grade UVI Black Stretch Film is a black stretch film with an Ultra Violet Inhibitor additive, which provides short-term protection from the elements. 80 ga black 20in x 5000ft UVI Machine Grade Stretch Film with ultraviolet additives protects this stretch film from photo degradation while maintaining strength and load, keeping its integrity during outdoor exposure. Great for wrapping pallets that need to be stored in the elements or as an alternative to more expensive shrink wrap.