Size: These game cards measure 6 x 8 inches, a proper size to fill in. Quantity: You will receive 20 pcs double-sided birthday game cards inside the package, as a decoration & activities. Material: Our wedding game cards are all made of high-quality coated paper, with advanced printing tech, it shows exquisite color & details. Applications: These game cards are nice decorations & activities for a girl birthday party, it is eye-catching & funny to interact with guests, enjoy the game time with it!