This is a kit that allows you to experience making a hammer at home.
The hammer mark is a pattern created by hitting it with a hammer. By hitting the surface of the tumbler with a hammer, you can create your own tumbler, one of a kind in the world.

We developed this product with the desire to experience and enjoy the craftsmanship of Takaoka copperware, a traditional craft that has been cultivated for 400 years, at home. You can create a tumbler with an original pattern by placing a plastic making cup inside a tin tumbler and tapping the bottom of the tumbler from the center outwards and the sides from the bottom toward the spout. can. 100% tin is soft and can be hammered without using any force, so it can be enjoyed by people of all genders and ages.