10x18 Contemporary Black Wood Picture Frame - UV Acrylic, Foam Board Backing, & Hanging Hardware Included!. This Wood Picture Frame has been built for images measuring 10x18 Inches.. Overall dimensions 10.5625x18.5625 Inches.. Moulding Width: 0.5625 Inches - Rabbet Depth: 3/8 Inches. UV Resistant Frame Grade Acrylic Sheet & Foam Board Backing Included.. Hanging Hardware included for vertical or horizontal display.