Our 6 new Redmi K20 & K20 Pro Back Covers for you! Back covers for Redmi K20 & K20 Pro are available at KSSShop.com. Get up to 50% Off on all orders of Redmi K20 & K20 Pro back covers. Made of polycarbonate material with silica gel at the sides of the frame to protect the phone from shocks, these covers are all the protection and accessories you will need.