Block sharpeners have two styles,Original Starting at $19.99,and New Model with Anti-slip grip starting at $24.99,Both work same. New models are much easier to use do to the New Patent Anti-Slip grip and thumb guide. ((Free shipping any destination in the world.More you order the cheaper new models sharpeners are, 2 for $16.00 each,3 to 12 for $13.00 each. need help ordering call 352 568 0444