This 10-Frame Screened Bottom Board with Bottom Tray is perfect for any season.  The large landing area gives bees a platform at their entrance.  The durable screen keeps predators out.  The heavy-grade mesh ensures that predators stay out.  This bottom board also comes with a solid plywood board that slides directly into the bottom, instantly creating a solid bottom board for when the weather gets cold.  This board is also painted with a gloss white for easy clean-up and mite inspections.  This bottom board is the versatile board for any season.