Multiplication Chart Stamp is great for creating a quick multiplication chart. 1-100 Chart Stamp features numbers 1-100 in a block grid. Great for student quick reference. 100 Block Stamp features a 100 block grid for students to create their own number grid. Set of three stamps includes: Multiplication (CE-924), 1-100 (CE-925), and 100 Block (CE 926). All three stamps measure 3 3/4" x 3 3/4" each. 3 stamps per set, bundle of 2 sets, 6 stamps total