Diameter: approx 7.5-10cm; Thickness: approx 0.4inch(1cm) Package contains 10 pcs pine tree discs. Ideal for any DIY project such as Hand painting, coasters, photo props, Christmas ornanments, Holiday decorations, wedding decorations etc. Unpainted natural round blank pine wood, pre-sanded and polished, some wood bark may fall partially from the slices. Each slice was sanded to make the surface smooth and safe enough for use.