This Keepsake measures 2 3/4” (70mm) from the top of the loop to the bottom of the cross. The inside, usable space in 57mm to to bottom and 37mm across, and 2.5mm deep. The hole at the tip for hanging has an inside diameter of 5.8mm. The hole can be removed if you would like this piece to be just a keepsake or used as a visor clip rather than a keychain.