The L409 is a Natural-colored LDPE plastic 24-400 ribbed skirt pre-drilled yorker spout with red tip. A yorker spout is a conical-shaped closure with a small cap on the tip. This yorker spout has been pre-drilled. To dispense product, the tip cap must be removed. The tip cap is then put back on the spout to preserve product. This lid is made of LDPE, a highly flexible plastic with high heat tolerance levels. This closure fits a container with a 24-400 neck finish. The first number refers to the diameter of the container's opening (in mm). The second number refers to the thread/style/depth of the closure's skirt.