This set includes one each of acrylic, pine, nylon, and aluminum cubes packaged in a poly bag. Includes a reference table showing density values of individual specimens. Additional Info: This set includes one each of acrylic, pine, nylon, and aluminum cubes packaged in a poly bag. Includes a reference table showing density values of individual specimens. Package Size(L x W x H): 2 X 2 X 1 (IN) Categories: Matter, Density HTS Code: 7326.90.8588 UNSPSC: 6.01046e+007 Country Of Origin: INDIA