Invite beneficial bees into your garden using bee house. A variety of bee species, prefer to live alone or in small groups rather than in colonies, and are welcome pollinators in many gardens. These bees tend to be quite mild mannered, and nest in predrilled holes as they cannot excavate their own holes, offering them an appropriate shelter in your backyard will entice them to stay in the area and pollinate away. Size: 4 x 11 x 3.25 inches. Made of birch wood with a natural look that will fit in to the landscape. Includes mounting hardware.