Fill it. Spin it. Serve it. Mix things up... With a Spin. Introducing the new way to mix and serve the perfect cocktail!Watch as your cocktail gets the perfect spin. Its lighweight and features an easy to handle design. Step 1: Remove top, Fill with ingredients, Replace top.Step 2: Twist and Release Pump, pump to spin and mix ingredients. Step 3: Push Pump down and twist to lock in place. Quench Products Inc, the makers of the Bar10der 10-in-one tool.