* The moppers are part of the Vileda Ultraspeed US Pro mop set. * With a clamp for the handle at the front and back, the mop or broom handle stays firmly in place. * Easy-to-use wing clips to secure the wringer. * Suitable for 15 and 25-liter buckets * Specially designed to be used with the UltraSpeed Pro mop frame and matching mops * Ergonomic handle with high pressing force * Easy to clean * Water falls into the bucket.