Package includes: 2 Beehive Screened Bottom Board. QUALITY MATERIALS: Beehive screen bottom boards are made of high quality cedar wood and dipped in 100% beeswax, which helps to protect the wood from the weather and makes it more durable. GREAT VENTILATION: Woven wire mesh provides excellent ventilation for the beehives and keeps the bees feeling cool; It is the perfect choice for ventilating your bee hive. ALREADY ASSEMBLE: This beehive screened bottom board was assembled, so you do not have waste your time to put it together. PRODUCT DIMENSION: 10 frame beehive screened bottom board: 16-1/4 inches x 22 inches x 2-9/16 inches. A GREAT DEAL: It includes 2 bee hive screened bottom board, enough for your beekeeping needs, and is affordable.