Our eyelet guiding tool allows you to mark the position of eyelets evenly spaced from the edges easy and fast, just square the tool on the corner and mark the desire location. Material: All of our tools are 3D printed with food safe PLA (Polylactic acid) made from corn starch. Light weight and sturdy safe for kids. Size: The tool has 4 different options at 10, 15, 20 and 25 mm (3/8in, 5/8in, 3/4in and 1in approx.) from the edges. Color: Chose from our wide selection of colors to match your scrap room and style! Design: Every design is sketched and then illustrated by the Crafty Shop by Sache team. Follow us in social networks: @craftyshopbysache