Mortar and Pestle Set Product Features/Basic Specifications Features: This set is useful in chemical analysis and physical and chemical experiments in factories, laboratories, and high schools, colleges, and universities. Uses: Crushing reagents. Caution: Do not use for purposes other than those intended. Product Type: Pestle and Mortar Set Included: Pestle Φ90 x Φ80 x 40 x 30 Mortar: Inner diameter 9cm Pestle: 9.5cm There may be some dimensional errors. Unused Thank you for viewing.