These high-quality. durable tables are made of mixed-width reclaimed Spruce. Pine. Fir. etc. with a cabinet-grade plywood backing for stability. and are about 1.5-inch thick. These reclaimed wood table tops come in a variety of sizes to match your space. and a beautiful water-based urethane Matte finish to match your decor. These economy table tops are not recommended for outdoor use. These table tops also work incredibly well for creating a stylish sign or piece of art to add a pop of personality. With the rustic and industrial foundation. your clever creativity will really shine!