Features. Constructed with a Baltic birch wood face and a smooth solid poplar wood cradled frame around the back. The cradled back ensures no warping, flexing, or stretching, making it easy to hang. Accepts virtually any medium and is ideal for displaying detailed or fine brushwork. No priming required. A gesso coating can be applied if desired. 2.5 in. Cradled Poplar White Gesso Faced Paint PanelSpecifications: Color: White. Gesso Collection. Size: 18 x 18 in. Extra Deep Size 2.5 in. Weight: 3 lbs