This is an original design from Kiwa Seisakusho. The size of the can is approximately 0.6 x 2.7 mm. Round rings and C rings with a wire diameter of 1.4 mm or less can be used. Use it as an accent by placing it between chains or parts. Metal parts with one ring are also available. *Due to the manufacturing process, the degree of bending may vary depending on the item. Please note.