Material: 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. Firework Theme: This die set includes various fireworks, firework sticks, stars and other elements. Perfect for festivals, parties or gatherings, as a greeting card cover or content decoration to create a unique and creative invitation card. Besides, it's also suitable for the halloween, thansgiving and christmas card! Strong Applicability: With the cut dies you can cut a variety of materials from paper & cardstock to chipboard, leather, denim, craft aluminium, cork, felt and fabric! It's suitable for most brands of cutting machines. How to Use: Clamp the cutting material and the die into the middle of 2 acrylic sheets and put them into the die machine together. With one roll through your die cutting machine, your design will be revealed! Excellent Gift: It's very fun, and allows people to fully develop their creativity, and it's a great gift to give to friends or children around you.