Rule the classroom with this set of 18 scratch-off cards, and hide your OWN message in a scratch-off! Making them is easy: write your message in the white rectangle and cover it with the scratch-off sticker provided. Scratching will reveal your hidden message! These tiny notes are the perfect size for classroom card exchanges, and come packaged in a clear plastic box. Includes 18 assorted cards (3 each of 6 designs) and 18 stickers. Envelopes not included. Sustainably printed in the USA. L 3” x W 3” x H 0.75”