[Compatible with Swiffer PowerMop]:the microfiber spray mop pads are compatible with Swiffer Power Mop and SEVENMAX spray mops and all 13 14 15in velcro attached flat floor mops. Each reusable refill head measures 15x4.7".(NOT Fit For Swiffer Sweeper Floor Mop, NOT Fit For Swiffer WetJet) [Reusable and Machine Washable]: each microfiber mop refill head for Swiffer power mop is hand and machine washable up to 100+ times, super economical and durable: 1 reusable replacement power mop pad = 200+ disposable mop pads, not only save your time and effort, but also save natural resources. [Premium Microfiber Material]: the reusable spray mop pads come with 3 layers,one is the strong velcro layer (for attachment), one is the absorbent sponge layer (for water absorption), it also come with a thick layer of dense looped fibers (for trap all dirt). The power mop pads for swiffer are also designd with convenient lanyards for easy storage. They can make your cleaning job much easier. [Pro