Nut Cracker Tool: With its heavy duty spring loaded nutcracker design, the cracker makes it easy to crack walnuts, pecans, oats, almonds, walnuts, Brazil nuts and more without using too much power. Non-slip wooden handles allow you to hold it firmly without hurting yourself. Compared with metal handles, wooden nutcracker handles can protect your hands from cold in cold weather. Material: Made of high quality die-cast aluminum with wooden handles, never rust, slip or hurt your hand. Hole diameter at the front (max.): 2"; Total Length: (approximately) 7": Height: About 2" Width Note: The nutcracker can also work as a bottle opener. Cannot be used for hard black walnuts, macadamia nuts or other similar hard-shelled nuts. The walnut cracker tool is a good design for kitchen, party, home, restaurant and daily use. Save a lot of time and effort. Besides, you will find a lot of fun using it to crack nuts in your leisure time.