Individual cubes for density experiments. Available in eight different materials: acrylic, aluminum, brass, copper, nylon, polypropylene, PVC, and steel. Each material is represented by a ½”, 1” and 1½” cube. Additional Info: Nylon Cube, 1/2" Package Size(L x W x H): 0.5 X 0.5 X 0.5 (IN) Categories: Matter, Density HTS Code: 7326.90.8588 UNSPSC: 1.3111e+007 Country Of Origin: INDIA