The Master Ruler 5 Layers 1 1/2 1/4 1/8 1/16 inch Math Fractions Home School

Master Innovations brand Made in the USA The Master Ruler Five Rulers in One 1 inch Ruler 1/2 inch Ruler 1/4 inch Ruler 1/8 inch Ruler 1/16 inch Ruler Includes original storage / carrying case and instructions Scuffs and scratches from normal use, age and storage. No chips or cracks. See all pictures.