Fresh new look for our popular and versatile two-sided Calendar Cover-ups: A lucky shamrock on one side and a colorful rainbow on the other side. Each pack comes with 36 cards with coordinating designs on both sides. Includes 33 numbered two-sided cards, and 3 bonus blank cards. The size of these cards will fit any standard classroom calendar. These sturdy cards can also be used for sorting activities, game pieces, creating number lines, math lessons, and so much more. Many designs and colors to choose from to fit any classroom theme.