The size of the magnet is 2.4 x 0.8 inches per month; The magnetic disk size is 2 x 0.8 inches on several days of the week; The size of the date number is 0.7 inches, and the size of the holiday soft magnetic is 0.8 inches. 31 calendar date magnets, 12 monthly and 7 weekly magnets, 29 holidays and special days magnetic labels, 7 blank dry erase magnetic labels. Strong and sturdy, perfect for refrigerators, whiteboard, metal cabinet and magnetic surface made of steel. One side is colored, and the other side is black, which help Organize Fridge Calendar. You can easily change the month and date of the calendar and record important events. WIDE APPLICATION: These reusable calendar magnets are apt for many occasions, you can use them on home, office, library, classroom, party and other special occasions, to keep your life in order.