Limb Kool-Logs are approximately 16" tall x 2" wide. The Limb Kool-Log comes in a natural wood color. It is made for vining orchids or plants with a large space between pseudobulbs. The picture on the right shows Zootrophion hirtzii growing on a Limb Kool-Log. All Kool-Logs are cast from actual tree limbs the size and shape will vary.