Ergonomic twist-valve requires no lifting, bending or pulling, the Rubbermaid HYGEN Press Plastic Wring Bucket is an ergonomic solution to commercial mopping. The washboard surface removes dirt and debris from mop pads before wringing. Smooth, non-porous surface helps prevent bacteria from growing and cleans up easily. Made of durable plastic for commercial use. Buckets accommodate pads up to 18" in length.