Duke's Original Nut Sheller is made of sturdy cast aluminum The Duke Nut Sheller nips nuts from sides for perfect halves It nips nuts from sides for perfect halves and works great for pecans, Brazil nuts, almonds, walnuts, and hazelnuts but is not recommended for black walnuts or Macadamias. The deflector shield is removable and can be used for cracking lobster and crab claws. Great gift choice. Duke Original Aluminum Nut Sheller 10088$5.50 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.