For creating rectangle shapes in wire in the sizes 2 x 1, 3 x 1.5, 4 x 2, 5 x 2.5, 6 x 3, 7 x 3.5, and 8 x 4 mm. Jaws are etched with 7 lines corresponding to these dimensions. Simply align your wire with one of these lines by placing it across one of the jaws, close the jaws, and then wrap the wire around the jaw. Using this tool, you can create consistently sized shapes. Made from stainless steel with padded handles and double leaf springs. Overall length 6 1/2". Made in Pakistan.