Microfiber Twist Mop, Takes The Effort Out Of Wringing With Intuitive Hands Free Ratcheting Action, Covers 75% More Area At A Time With Extra Large 16" Mop Head, Cleans Up Dirt & Dust On The First Pass With No Excess Dripping, Replacing Mop Heads Simple With Easy Twist Removal Dries & Stores Easily With Tabs That Lock The Mop Head Into Place.