The Crafter's Companion Envelobox Creator is the perfect way to create custom sized envelope style boxes with ease every time. This tool can be used to transform any sheet of regular or patterned cardstock into any one of hundreds of different envelope sizes, ranging 21cm x 21cm with a 25mm depth. This handy and simple to use tool will help you to make unique alternatives to traditional gift boxes and will add a stunning touch to your craft creations. This sturdy board provides a stable surface for you to work on and provides a guide for precise scoring, whether you're creating origami, elaborate boxes or greeting cards for friends or family. The only limit is your imagination!