Features: High quality cardboard material. The card is thick and can be used for multiple purposes. How to use: Use the wooden pen to scrape off the black surface and create any shape you desired, revealing the rainbow background underneath. Use them as photo booth props, party cut-outs essential, hanging swirl cards, centerpiece topper cards etc.. Package include: 24 pieces School scratch cards in 8 patterns Notes: Suitable for kids over 15 years old. Keep away from kids and pets. The colors are slightly different, as the different screen display. Manual measurement, please allow slight errors on size.