Heavy Duty Spring Loaded Nut Cracker - Easily crack walnuts, pecans, hazelnuts, almonds, walnuts, Brazil nuts, etc. REMARK : MAY NOT WORK FOR HARD BLACK WALNUT, MACADAMIA, AND SIMILAR HARDSHELL NUTS. More convenient to use than traditional crackers - Save money using this cracker without hurting yourself with the traditional cracker and makes great fun crunching nuts! High Quality Wooden Handles - Can hold firmly for perfect cracking, instead of a whole metal handle that chills your hand, this wooden handle cracker is your best choice for cracking nuts in winter!! Material: Enamel die-cast aluminum with high quality wooden handles that can hold firmly for perfect cracking.