Artistic Solid Wood Block Signs are Made in the USA. Block sign measures 3.75" x 3.75" x .9". Constructed of solid Poplar Wood. This Wood Block adds a decorative touch to any room. Sized to fit into any space large or small. Display on a shelf, desk, or mantle. Look for our other coordinating wood block designs to make your own collection. Can be used to create a new design or finish up an existing design. Freestanding Square Sign.