Standard size: The size of the origami is 15 x 15 cm. The origami offers 8 bright colors, 30 sheets of each color, and you will get 200 sheets. The origami is a square shape with a double-sided design (both sides have different contrast colors). Origami set: Made of high quality paper, does not curl or have an unpleasant smell. This square origami paper is smooth and of good quality, not easy to tear. Can be folded into crane, butterfly, rose, animal, flower, star, heart-shaped, thousand paper cranes, etc. . Contrasting colors: Compared to the standard white back, the contrast color of the back offers more choices. Its easy to see corners and fold lines when origami and adds subtle edges to the simple origami shape. . Multi-function Origami: Children can encourage children to concentrate by origami, develop their practical skills, help children recognize and distinguish colors, and make the best use of the brain, which can protect their visual health. Learn other knowledge. . DIY Crafts: Ideal for beginners, teachers and students, also ideal gifts for children and adults who like to do DIY handmade crafts. Or use these origami to make a special gift for your children, friends or family. .