Use with 1/2 inch Leather strips. Glue this on with the Super New Glue or let it slide. Lead and nickel free. Open back. You can also use it with two strips of 5 mm and one of the 2 mm leather for an interesting look. Or, like, 7 strips of the 2 mm leather! Hole is about 13 mm wide.
Made in China. 17mm Hole size is approx. 10 x 2mm. By the each.