Profile: Bonwyke Ltd. is a supplier of window films. Our anti-graffiti is a tough and clear film designed to protect underlying surfaces from graffiti & vandalism. Our safety films include tough and scratch resistant coatings, and protect property from storm damages. Our Coolkote is a metalized PVC coating which is applied to polycarbonate or glass roofs that prevents heat building up simply by reflecting the sun's heat away before it can be transmitted inside. Our Tempscreen is a solid white film ideal for protecting all furnishings from paint spills and dusts.