Honeyrite Beekeepers Bee Hive Bottom Board 3 Pack It has cleats around 3 sides, and the open 4th side creates a hive entrance. Bottom boards are solid-style, assembled, and unpainted. They are made from plywood and fir or spruce. Shipping Dimensions: 17"Lx 22"Wx 2"H.Shipping Weight: 5.00 lbs. Sold as Pack of 3.