The canvas boards are great for artistic painting, such as acrylic, oil, tempera, watercolor, and gouache paint arts. It can be used as a painting learning tool, enjoy painting at home, painting parties, painting classes, DIY crafting activities, summer camp activities, etc.SpecificationMaterial: Cotton(Canvas), Wood(Board)Color: WhiteSize: 15x15cm / 6x6inch (LxW)Thickness: 3mm / 0.12inchPackage List: 12Pack x Canvas PanelsAdvantageOur canvas panel is made of 100% cotton, has quality tinting strength and a good touch to keep the painting's natural tone and glossy without absorbing the paint. It has been triple-primed in gesso, acid-free, making it easier to color than ordinary canvas. The core is a thick board that is flat, not easy to bend or deform during or after painting, enough hard to support the painting and is durable for use.