Poppy Penny snackie cups are portable and foldable perfect for home and eating on the go - YAY!! Made of 100% soft food-grade silicone which BPA, phthalate and toxic free. Bacteria resistant and hypoallergenic. Our snackie cup can withstand high heat and freezing cold temperature (-30°c - 220°c). Odor and stain resistant! Quality: 100% FDA approved Material: food-grade silicone. Non toxic, no nasty chemicals, BPA free Washing instructions: Wash with soapy water or pop them in dishwasher (top rack) Wash and inspect before use and discard as soon as any notice of wear or damage is visible.