Industrial /commercial /residential Loop End Cotton String Mop Head Feature: -- 4-ply loose twist yarn, made from cotton and blended fibers provides an ideal balance of performance, durability and appearance. -- The looped-end construction will keep mop ends from fraying, and the time saver tail-band makes cleaning more efficient. -- This mop is safe to use on all hard surfaces for scratch free, wet and dry mopping. -- Long-lasting fibres allows mop head to be laundered many times giving it a longer service life. launder-able up to 100 times for long-lasting use. --The mop heads replacements well suited for commercial, industrial, and residential use. Easy Installation: 1.Thumb wheel can be screwed up or down for helping release the mop head or tightly clamp the mop head down into the position 2.A side gate for easily remove and replace mop head 3.Simply open the latch 4.Slip the mop head into the position, clip the gate tightly Specification: Material: Microfiber Size: 37x15 cm Package Includes:10×Mop Head Tips: Please allow 1-2cm difference due to manual measurement.