Spring-Loaded Release - Ergonomic Design V-Shaped Cutter Stainless Steel Blade. The v-shaped cut is a classic preparation for a cigar and has come back into popularity as enthusiasts explore new flavor profiles and blends -- and ways in which to enjoy them. The Colibri V-Cut is contoured for beauty and ergonomically designed to fit securily in your hand. The stainless steel blade is spring-loaded and purposefully designed to penetrate deeply and provide a smooth draw. The action runs smoothly ensuring a clean, powerful, cut.