SIZE: These birthday game cards measure 6 x 8 inches. Quantity: The package includes 20 pieces of these birthday game cards, double-sided printed and nicely designed. Material: This game set is made of high-quality coated paper, easy to write on with exquisite and eye-catching prints. Applications: This game card set is a fun addition to birthday parties when you need engaging activities. With 20 cards, it's perfect for families and friends to enjoy together—adding unique excitement to your celebration!