Features. Cradled backing 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. Poplar Cradled Clear Gesso Painting Panel Specifications: Clear Color. Gesso Collection. Size: 12 x 12 in. Extra Deep Size 2.5 in. Weight: 2.3 lbs