Berry Plastics 618897 Ruffies Pro Twist Tie Heavy Duty Contractor Bag, 42 Gallon Capacity, 3 mil Thick, Black (Box of 20) Twist tie heavy duty contractor bag 42 Gallon capacity Black color 3 mil thickness Measures 10-3/4-inches length by 5-3/4-inches width by 5-3/4-inches height