Signing Time American Sign Language Flash Card Set 1-3 Signing Time Flash Card Set 1: My First Signs Signing Time Flash Card Set 2: Playtime Signs Signing Time Flash Card Set 3: Everyday Signs Cards come with a pre-drilled hole and a plastic yellow D-ring (non-toxic plastic clip) for easy carrying. Printed on thick 4x 6 UV coated card stock. 21 cards per set.