Features Main Purpose: Wallboard finishing box, whether you are applying a first coat of fill or a final finish, butt and flat joint edges are also finished to perfection. Easy Operation: Cover with fixed hinge for easy opening and quick cleaning, and deeper back for easier, faster and more accurate hand manipulation. Aluminum Case: The drywall flat finishing box has hard coated anodized aluminum casing, which is lightweight, corrosion and wear resistant, and has a long service life. Standard Size: The wallboard finishing box is flat type, standard size, compact structure, suitable for all mainstream brands of plasterboard flat box handles. Easy to Open: Turn the screw counterclockwise to open the cover for easy installation and removal, suitable for home wall painting and finishing. Specification: Item Type: Wallboard Finishing Box Material: Aluminum Alloy, Brass, Stainless Steel Colour: Black Application: Used for wall painting tools and wall finishing tools Package List: 1 x Wall Finishing Box 1 x Cover Note: Manual measurement, please allow 1‑2cm error Package List 1 x Wall Finishing Box 1 x Cover