Revov Coin Storage solution requires least effort, works perfectly and give you satisfaction. The diameter of the lid hole is 35 mm that means you can put any store any coin in at the way you want. This creative coin storage solution can be the new interesting thing you add to your life. It would also be great fun for kids to have something in the house.

The design team has worked hard to make it effortless and apparently it seems there is almost zero friction:

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Source: Gif and video is taken from Kickstarter and Youtube.