Celebrate December with these Chalk It Up. seasonal Calendar Days featuring winter-themed designs: a hat and a mitten. Our line of seasonal Calendar Days are designed for built-in patterning practice. December forms an ABAAB pattern. Pack contains: 32 numbers days (31 regular numbers and one 24/31 combined number), 3 accent days—a star card, a birthday cupcake card, and 1 blank card for highlighting special events, holidays, and birthdays. Size: 2 3/4" x 2 3/4"