Do-it Corporation is a 40-year-old company that is recognized as a world leader in the tackle craft industry. Do-it has built this reputation by manufacturing the highest quality jig, lure and sinker molds available. Each mold is cast from a high-grade warp resistant aluminum alloy and is warranted against manufacturer defects. The faces of each mold are machined smooth and flat to prevent flash. The style of any hook or insert is permanently marked on each mold. Each mold is inspected individually to ensure that all hooks and inserts fit properly. All hinges are machined to tight specifications to assure precision alignment. Highly durable, Do-it Molds are built to handle years of reliable use.