- Handmade wood frames - Available in multiple sizes and colors - Accented liner - 5/16" rabbet depth The Simplon frame is beautiful in its simplicity. It's a perfect complement to oil paintings, prints, watercolors, photos or mirrors, in finishes to fit all your needs. The accented liner enhances the artwork placed inside. The frame width is 3-1/4" and features a 5/16" rabbet. Each frame is made by hand. These beautiful wood plein air frames are hand-finished with the "Old World" technique of showing hand leafing lines between each individual leaf that reveals a thin black separation line. This results in a unique, one-of-kind look. Note — Hanging hardware not included.