Dual Frames: Package includes both a metal outer frame and a solid wood inner frame that can be used separately or together. Materials: Outer frame is constructed from brushed aluminum alloy, while the inner frame is made of smoothly polished, splinter-free solid wood. Versatile Display: Ideal for framing stretched canvas oil paintings, posters, prints, photos, certificates, and diamond paintings. Design: Clean-lined floater frame style complements any room decor, from home galleries to offices. Complete Kit: Includes all frame bars, assembly hardware, and instructions for straightforward do-it-yourself installation.