One-step connecting mechanism speeds up mop assembly and changeover User-friendly grip makes handle more comfortable to use. Handle is made of lightweight aluminum for improved productivity. Part of the Rubbermaid 18in. Microfiber Cleaning System. Also works with the Hygen Clean Water System. Rubbermaid (R) Straight Extension Mop Handle is one of many Mops & Refills available through Office Depot. Made by Rubbermaid.