Junk item! There are a couple of shallow cracks on the edges, but there are no problems with use. Therefore, it is offered at a lower price than the regular price. Food-safe, lightweight, and durable weight trays for mixing and measuring liquids, solids, and powders. Disposable for quick and easy cleanup. The smooth, anti-static surface allows for easy and complete removal of samples from the dish. Flexible weight boats feature a smooth surface for accurate pouring with minimal sample loss. Accurate measurement. Anti-static, non-stick surface prevents sample loss. The flat bottom of the plastic weighing tray makes it difficult to tip over, and it is easy to stack with a uniform shape and weight. 6-7 #hirari