product properties: Color: gray, gold Material: 6061 special aluminum alloy Product Size: Height 14.1cm, outer diameter 3.05cm. The inner diameter of 2.9cm Uses: outdoor survival of drugs and other small items Packing: black box Packing size: 0.5* 0.1 * 0.1ft Features: 1. The whole bottle is smooth and beautiful, the upper end and the lower end can be …