Radius Garden 206 PRO Ergonomic Stainless Steel Edger, Original Green Super-strong stainless steel blade. Resin-encased carbon steel shaft Extra-wide, elevated forward step for safety and optimal performance Patented ergonomic Natural Radius O-Handle Grip provides extra leverage, reducing hand and wrist stress. Made from a comfortable non-latex, thermoplastic elastomer and polypropylene. The ergonomic Natural Radius O-Handle Grip provides four-times the grip surface of traditional D-Handles Lifetime Guarantee (Continental US Only)