Package Included: 20*film canisters
Outside dia: 33mm, Inner dia: 30mm, Height: 54mm
With black color ,which can help avoid direct sun, it will be kept in cool.
This is a used to load the film plastic cans, it can be 35 mm film, coins, and everything.
Used for school projects, storage of coins, needles, scientific experiments, pills, oil, gas, keys, pet food, etc.