SPLASH-PROOF DESIGN Unlike other nut cracker. nut cracker are designed by Japanese designers. Funnel shape with lid prevents the nuts shell splash. You can easily break the shells with no spraying of nuts and shells. LABOR-SAVING DESIGN Nutcrackers designed by lever principle. You can easily break many kinds of nutshells with one hand. such as melon seed. brazil nuts. pine nuts. walnut. pistachio. peanuts. pecans. hazelnuts. etc. It's an ideal nut opener for both adults and children. MULTI-USE The shell-breaking tool for seeds and nuts. easy to use. easy to carry. especially for the elderly. which is a wonderful hand tool for home use. EXCELLENT MATERIAL The nutcracker is made of high-quality aluminum alloy metal. and the lid is made of high-quality ABS.