1、This nut clip is made of thick aluminum alloy and polished. Excellent quality, good performance, durable, smooth edges do not hurt your hands, much better than traditional fruit openers! 2、The cup-shaped design helps to firmly fix the nut, encrypts the serrations, and breaks the shell in 360° multiple directions, which better protects the integrity of the nut. 3、Ergonomic design: labor-saving lever design, built-in high-strength spring automatically rebounds, easy to pinch the nut, even gentle force can open the nut, making it very interesting to open the nut! 4、It is suitable for cracking walnuts, pecans, hazelnuts, almonds, walnuts, Brazil nuts, etc. 5、The funnel-type deep clamping groove has a uniform force, which is suitable for various sizes of nuts, and it is easy to open the shell without any effort.