Ample Supply: 50 insulation baffles, perfect for 22 1/2-inch rafter bays (24-inch on-center), ensuring sufficient coverage for most projects.Durable Material: High-hardness PP material resists damage, heat, crushing, tearing, and breaking, offering long-lasting durability.Perfect Fit: Sized at 36" x 26.5" x 0.16", these baffles fit snugly into 24-inch rafter bays for optimal insulation.Ventilation Function: 2-inch air channel prevents insulation blockage, balancing airflow and insulation for a healthy attic environment.Easy Installation: Installable from the rooftop or attic, spray foam adheres well. Baffles can be cut in half for double eaves coverage and bent to serve as a weather barrier.