Wide range of applications: This sturdy nut cracker is suitable for melon seeds, walnuts, pine nuts, peanuts, pecans, hazelnuts, and more. It is an ideal nut opening tool for adults and children. Material: The manual nut opener is made of aluminum alloy, and the cover is made of ABS plastic, ensuring long-lasting use. Hand-operated design: Designed based on the principle of leverage, this walnut cracker allows easy one-handed operation to open various nut shells. Prevent splashing: The funnel-shaped design with a cover helps contain shell fragments, preventing mess and making it easier to crack nuts cleanly. One machine with multiple functions: This metal nut cracker is simple to use and portable, making it especially suitable for the elderly.