12" Extruded FloraCraft Foam Open Heart base. Extruded foam is very dense, firm, and round, best for painting or wrapping ribbon, burlap, cord, etc around. Great for Valentine's or wedding decor. Measures 12" from top to bottom and 9.8" across, about 1.3" thick. FloraCraft FoM is environmentally conscience foam made from recycled plastics!