Amazon.com - ArtToFrames Floating Acrylic Frame for Pictures Up To 16x20 inches (Full Frame is 20x24) with Muted Chrome Standoff Wall Mount Hardware, Acrylic-109-16x20-70
SILVERHÖJDEN silver-colour, Frame, 50x70 cm - IKEA
Picture photo frame All color Cheshire acrylic multi 16x20 & 8 x 6" / 20x16 /6x8 | eBay
Modern Silver Picture Frame Minimalist Metal Silver Photo - Etsy UK