Modern 40 piece matt aluminum, 3/4 inch diameter x 3/5 inch height with clear plastic lids. All made of quality aluminum in a 12 inch x 12 inch x 1 3/8 inch wooden case (case lid is clear plastic).the lid is sliding. Great for sorting small items such as beads, gems, precious stones

* 144 pieces in this bulk set - great for retail display or home organization

* 12 inches x 12 inches wooden box with clear plastic, sliding, lid - 1 3/8 inch thickness

* Each container is 3/4 inch in diameter and 3/5 inch thick

*The jars are made of an attractive matte aluminum

* Box features a locking hinge for easy transportation and storage