Poster Palooza 17x21 Bamboo Other Wood Tones Wood Picture Frame - UV Acrylic, Foam Board Backing, Hanging Hardware Included! This Wood Picture Frame has been built for images measuring 17x21 Inches. Overall dimensions 18.5x22.5 Inches. Moulding Width: 1.5 Inches - Rabbet Depth: 7/16 Inches UV Resistant Frame Grade Acrylic Sheet & Foam Board Backing Included. Hanging Hardware included for vertical or horizontal display.