Features . Sub Brand MicroTwist. Dimensions 4 x 5 4 x 12. Product Type Mop Refill. Mop Material Microfiber. Number in Package 1 pk. Mop Head Type Wet. Commercial or Residential Residential. Large microfiber head cleans 75 more surface area Microfiber offers absorbency spill and particle pick up Refill easy to replace with a simple twist Replacement pad for Ace No 1569920