Exerz Border/Edge Punch is a must have DIY handcraft tool, cute and creative design. Efficient when using, easy and comfortable to use even with children’s little hands. Dimension: 12 CM x 8.7 CM x 5 CM / 4.7 inches x 3.4 inches x 1.9 inches. Material: Zinc Alloy and ABS. Perfect for greeting stencil shapes, die cuts, kids’ DIY party gift wrapping, special envelopes, gift tags, templates or any other crafting ideas. Children under 3 years old must be closely supervised by an adult when using this product.