The collapsible cups do not take up much your space in kitchen and each cup can be individually use and portable. Easy to swivel or simply pull it off the ring when in use and put it back. Foldable to find and store.our collapsible pet scoop can clip neatly onto your dog or cat food bag, sealing it for next use, in case the food goes bad.The material is environmentally friendly and non-toxic, and the silicone material used for the nipple is safe and secure. 100% Lead-free, comply, environmental protecting and no pollution.