Our real wood 1/2" or 1.27 cm lap siding is designed for miniature collectors, crafters, and those who are interested in creating, building, accessorizing or constructing dollhouses, and miniature scenes. The wood that we use is unfinished poplar, pine, and cedar. What is shipped is based on what is in stock at the time of purchase. All of our wood is sanded as the final step prior to shipping. It is ready to paint or stain upon arrival. The samples seen in the attached photos are for reference ONLY. We do not stain or paint. Our siding is sold in sheets. The sheets size are (Inches) 3.5" W x 24"L x 1/8"H | (Centimeters) 7.62 W x 60.96 L x .3175 H