3D Piano Design: Our metal cutting template is designed as a piano pattern. After you cut the cardboard, you can fold it into a piano. It is a good home decoration. Package Content: Our cutting dies set includes 3 stencils. The size is about 3.62x4.41x0.03 inch(9.2x11.2x0.08cm), 5.51x4.21x0.03 inch(14x10.7x0.08cm), and 3.43x5.67x0.03 inch(8.7x14.4x0.08cm). Durable Carbon Steel: Our metal cutting die is made of carbon steel, with fine technology, safe touch, smooth surface, long-term use, and is not easy to break or deform. Nice Gift: Metal cutting dies are great for people and your friends as holiday gifts, helping to develop craft skills and increase their interest in paper cutting, and also to enjoy the DIY process with family or friends Easy to Use: After receiving the metal cutting die, you can first put the metal cutting die on the card or card holder you need DIY, and then put it on the cutting pad, into the die cutting machine for cutting, and finally you will get the finished product you want.