Culina Corkscrew Arm-Levered Deluxe Set, Waiter's Corker + Foil Cutter Classic design, metal body, black color coated worm, ergonomic handles and arm lever great for confident grip and performance Hardened steel rugged built, hinges are well-oiled + contact points lubricated for a squeak-free process. Use w/ synthetic, plastic, oak corks Functional and easy to use: press handles around bottleneck, rotate lever outward to insert worm in cork, rotate lever down to uncork Smooth finish handles, ergonomic fit, robust construction produces hefty feel, suited to daily, heavy duty professional or home use 100% Culina Satisfaction Guarantee!