Perfect Paper Crafting Tool
Cut from 1/16 inch to 1 inch borders with no measuring! Perfect Layers is designed with a patented catch lip that easily bumps up along the picture. The tool hooks onto the edge of the image, giving the precise border measurement you want. Contains 2 tools, 12 inches long with eight different sizes. Simply cut along the tool edge with a standard craft knife, and you'll have a perfect matted or framed result.