The Final Touch Bit has a built in spring that removes the cork without tugging; simply turn the handle and the cork easily comes out. Non-Stick Dupont™ Coating - Our exclusive worm has a special DupontTM Non-Stick Coating making it compatible with all types of corks. Easy-turn with spring assist makes removing a cork effortless! Brilliant polished metal handle. Turn the opposite way & spring assist ejects the cork. The first turn will be as easy and smooth as the last.