This is one of our most popular products. Twelve separate strips containing multiples of the numbers 1 through 12 can be manipulated to help teach multiplication & division facts, equivalent fractions, fraction simplification, greatest common factor, lowest common multiple (denominator) and ratios. Each strip is a large 17" long and 3/4" wide. The set comes complete with cover strip for protection, clip to hold and hang the strips, and instruction book with activity suggestions. Multi-Strips.......................$8.95