Wooden Planter Boxesare made of Chinese fir or pine. All raw material kiln dried before production, thus the planter boxes and plant caddy can last long time without bending or breaking. They are weather resistant and insect resistant. Bottom made of slats, water can flow freely. The raised bottom also keep planter boxes from wet land. Finishes include honey oak, blue, green and natural. All garden planters are shipped in knock down styles, they are pre-drilled before shipping. With hardware included, you can easily assemble the wooden planter boxes in minutes.