- Copper metal frame for prints in 50x50 Copper metal frame sized 50x50 cm made from copper coloured aluminium. Our copper metal frame is equipped with a lightweight and shatterproof acrylic glass. The acrylic glass is protected on both sides by a protective film to be removed before use. This frame is equipped with one metal hanger on the back. The frame opens from the back using the metal clips, making it easy to frame your art. Frame size: 50x50 cm Width: 0.9 cm Depth: 2.1 cm Weight: 1.116 kg Material: Aluminium and FSC© Certified MDF Wood