Screwpull TM-300-31 Trilogy Metal Table Corkscrew, Black Nickel Self-pulling table corkscrew for opening standard or flange-top wine bottles Internal flex system grips the bottleneck in just the right place for maximum efficiency Teflon-coated, double-helix screw; Activ-Ball technology for easy cork retrieval High-quality metal construction; soft-touch panels and handle ensure a secure grip Measures approximately 2 by 3 by 7-1/2 inches; 10-year limited warranty