Bring on the learning fun with this Learning Resources Snap Cubes, Set of 500. Great for counting to 100 by ones and tens, grouping, and one-to-one correspondence, Can be used in place of any .75' cube, and fit in Unifix apparatus and materials, Cubes link together on all sides of each cube with circle shape cutouts, Set of 500 cubes in 10 different colors, Math learning set, Beginner. WHAT'S INCLUDED: 500 snap cubes. Imported, Age: 5 years & up, Plastic, 4.4" x 8.7" x 9", No warranty, Wipe clean. MODEL NUMBERS: LER7585. Size: One Size. Color: Multi. Gender: unisex. Age Group: kids. Material: NONE.