L1435WH is a white PP plastic 24-410 smooth skirt hinged flip top dispensing lid. Flip top dispensing lids have a hinge that snaps the lid into place. This lid is made of polypropylene (PP), which means it has a high heat tolerance level and an excellent resistance to fatigue. Because it is made of polypropylene (PP), this hinged lid can be opened and closed thousands of times before breaking. This closure fits a container with a 24-410 neck finish. The first number refers to the diameter of the container's opening in millimeters. The second number refers to the thread/style/depth of the closure's skirt.