The strength of the Crop-A-Dile in a Corner Rounder. Works on thick or thin projects. Easily cuts through paper, cardstock, leather, plastic, acrylic/poly and more! The Chomper also gives you two corner options 1/4" and 1/2". By We R Memory Keepers. I used this tool on one of my videos. For a closer look you may want to watch the A WAVE TO SAY HELLO-SENTIMENTALS VIDEO.