This prismatic window film casts rainbows on your walls when the sun shines, and it even protects against UVA and UVB rays.

After some scrolling on the mega marketplace Amazon, the online shopper stumbled across gorgeous rainbow window film - that was scanning for less than a tenner.

Amazon has a whole host of window films on offer, including film in stylish patterns, to help jazz up your home. From floral designs to kaleidoscopic patterns, the privacy films can make your home ...