The CORAL Paperwiz Flex is a flexible 3-in-1 tool for applying lightweight vinyls, lining papers & most wall coverings. The Paperwiz Flex helps to smooth, set seams, & guide trims making the application of wallpaper fast, easy & trouble-free. Replaces your smoother, seam roller, & trim guide. Flexible material ideal for lightweight wall coverings. Avoid stretching, scratching, tearing & split seams.