Heat control peel and cling is the 1st high performing peel and cling window film. Rejects up to 72% of the sun's heat and cuts cooling costs up to 50%. Reduces glare and prevents fading to interior furnishings by blocking up to 99% of ultraviolet rays. Easy-to-install application (no adhesives). Removable and reusable. 3' x 6.5' size covers 1 standard window.