Golden Oyster Mushrooms Paint-by-Number KitGolden Oyster Mushrooms features an encyclopedia plate that showcases a bunch of sunny Golden Oyster mushrooms. The pre printed background features the name of the fungi on matte charcoal. Completing the painting can take between 3 5 hours. Recommended for ages 13 and up. Contents: (1) 8x10 artist quality, un mounted canvas with pre printed background, (8) American made, non toxic, acrylic paints, (2) Princeton brush paintbrushes, instructions