One piece. METBOU Scratch Art for Adults, Luminous Scratch Art, Easy to Scratch, Relieves Stress, Gift, Interior Decoration Painting The size of the scratch paper is about 30cm x 21.5cm, about the size of A4. Luminous Effect: The underdrawing of the scratch art uses a pigment with a phosphorescent effect, so you can see the painting even in the dark. The underdrawing of the scratch art uses a pigment with a phosphorescent effect, so you can see the painting even in the dark. Moreover, the appearance changes depending on whether it is bright or dark, allowing you to enjoy two types of art. Easy to do: Just trace along the underdrawing and bright colors will appear. Scratching little by little creates a beautiful work of art. The time you can concentrate without thinking about anything can also be a refreshing change of pace, and it's fun to see it take shape. As you scratch, fine shavings will come out, and your hands and desk will get dirty with black. It is convenient to place newspaper under the artwork and prepare wet tissues. Widely Used: Put the completed scratch art in a frame and hang it on the wall or place it on a desk to enhance the artistic atmosphere, and it is recommended as a decoration for the entrance or room. It's easy to do and convenient to carry, so you can enjoy art for a moment even in your busy daily life. The time you can concentrate without thinking about anything can also be a refreshing change of pace and relieve stress from life and work. With stylish packaging, it is also suitable for gifts. Brand: METBOU Color: Multicolor Theme: Hot Air Balloon Product Dimensions (L x W x H): 21.5 x 20 x 0.1 cm Material: Paper