Thank you for visiting this page. Instant purchase welcome! No prior comments are necessary. ※ Set of 20 (with lids) Diameter: 29mm Height: 13mm Capacity: Approximately 5ml Weight: 3.7g (per piece) These are plastic cases with transparent lids, making it easy to see the contents. The lids are screw-on type and will not come off due to impact from dropping, etc. They can be used for various purposes such as storing cosmetics, creams, accessories, nail parts, and other small items.