The Big Boss™ Personal Multi 4-Piece Countertop Blender is a must-have for every kitchen. The 4 piece system features an 18 oz. large cup with a matching comfort ring and a stainless steel blade attachment. A design so versatile, it chops vegetables, blends smoothies, grates cheese, grinds coffee, mixes soups, batters, cocktails and so much more. Easy to use; just place ingredients into the cup, twist on the blade, lock onto the power base, and press down to start operation. With safety locks on the power base, it prevents accidental spills and messes.