Vollco offers a 30 day money back guarantee on orders placed from this website. If for any reason you’re not completely satisfied with our products, and upon Vollco receiving the unsatisfied item within 30 days after the order was placed, your credit card with be credited with a refund. If for any reason your product doesn’t perform the way it was designed, Vollco will replace the sharpening heads upon receiving the unsatisfactory item. Its just that simple…