Material and Size: The cut die is made of high-quality carbon steel, which is environmental friendly and healthy, and is not easy to break. It can be used many times. The size of it is 2.52 x 2.4 inch, 2.48 x 2.44 inch, 2.52 x 2.36 inch and 2.48 x 2.4 inch. Window Frame Themes: Elements of the die cuts include various window frames, corners. These patterns look retro and daily style. Great for sticking on greeting cards or scrapbooks to make it unique. Strong Applicability: With the cut dies you can cut a variety of materials such as papers! And it's suitable for most brands of cutting machines. How to Use: Taking one cutting pad and place your cut die on top. Then, place your chosen material on top of the die. Last, complete with chosen material and the second cutting pad placed on the top of the die, then it's ready to go! With one roll through your die cutting machine, your design will be revealed!