3M Scotch-Brite Professional 2-In-1 Trapezoid Mop Frame ClipsA part designed for the Scotch Brite Professional 2 in 1 Trapezoid Mop Frame, 18" Aluminum (product no. 20366). A pair of clips secure replaceable 3M hook and loop strips into place at the bottom of the mop frame. Two clips per bag Part of the broad array of options available for the Scotch Brite Professional 2 in 1 Flat Mop and Floor Finish Applicator systems By choosing 3M brands, you're choosing to work with a company that has earned the title of