Celebrate September with these Chalk It Up! seasonal Calendar Days featuring fall-themed designs: a red apple and a green apple core. Our line of seasonal Calendar Days are designed for built-in patterning practice. September forms an AABB pattern. Pack contains: 31 numbers days (30 regular numbers and one 23/30 combined number), 4 accent days—a star card, a birthday cupcake card, and 2 blank cards for highlighting special events, holidays, and birthdays. Size: 2 3/4" x 2 3/4"