Its made of high quality, food grade polystyrene. Dimensions: 4-5/16″ x 4-5/16″ x 1-3/8″. Can be used for comb honey packaging, candy & nuts container, dried fruit container, food services, food packaging, candy packaging, sustainable packaging, kitchen & food storage, science & education research, lab supplies, entomology laboratories or agriculture & research. This square container is a useful addition to candy stores, ice cream shops, bakeries, and other eatery displays.