PRODUCT DESCRIPTION Model - EZL520. Eze-Lap 520 - Eze-Fold Diamond Sharpener with Gold Handle. Fine and coarse grits. Gold handles. 4" x 3/4" sharpening stone. Flip stone out for sharpening, fold back for storage. Plastic handles. Proudly made in the USA. FROM THE MANUFACTURER EZE-LAP Diamond Products has been the pioneer and originator of diamond sharpening tools, starting in the early seventies. Our patented bonding process and modern technology allows us to produce the finest quality sharpening products at an affordable price. This process has often been imitated but never duplicated. EZE-LAP's unique blend of industrial diamonds combined with our patented bonding process gives you the hardest, most durable, longest lasting surface available. Because of this you are able to easily sharpen carbide, tool steel, titanium, ceramics and most any super hard material including the newer materials being used by most knife manufacturers. EZE-LAP manufactures the widest variety of diamond sharpening tools available. This allows you to pick and choose the sharpener that will best serve your needs. No other manufacturer offers the choices we do. We have items for use in the kitchen, shop or field, servicing the outdoor, DIY, machine tool, wood working/wood carving, culinary/food service and other markets. All of our items are proudly Made in the USA.