High Quality Material: The nutcracker is made of die-cast zinc and aluminum alloy with a sturdy design, ensuring durability and resistance to bending, rusting, or cracking during use. EASY TO CLEAN: Simply wash under running water and dry. Hand wash if needed. Non-slip: Features a silicone handle for a secure grip, offering better control than all-metal handles. The funnel structure helps prevent nuts from slipping out during use. The non-slip surface ensures smooth operation. Four Bites: Suitable for most nuts with diameters between 1-4 cm, including walnuts, pecans, hazelnuts, almonds, macadamia nuts, and Brazil nuts. Note: Not intended for extremely hard black walnuts. Time Saver: Effectively cracks open nutshells without damaging the kernel, allowing quick access to the nutmeat and saving preparation time. Ideal for daily use with 1 to 4 cm diameter nuts. Supports a simple, healthy habit of enjoying nuts as a natural energy source. Usage Instructions: Place the nut with the seam facing forward and secure it in the D-shaped funnel. The groove in the funnel prevents slipping. The serrated interior can also be used to open champagne bottles. Design Features: Includes a mushroom-shaped sparkling wine cork opener and a bottle cap lifter. Equipped with a round wooden handle and internal spring for smooth, efficient operation. Quickly cracks tough nuts in seconds while preserving the kernel. Suitable for hazelnuts, macadamia nuts, walnuts, almonds, and similar nuts.