PureDrinkCup 450ml is a large cup made of food-grade stainless steel. It is a completely simple cup that you can use instead of disposable plastic cups or plastic cups. They can be stacked inside each other so that they take up minimal space in the closet — and when you have them with you in the forest, on the beach or on the camping trip. Material: Food grade stainless steel Sizes: 450 ml Care instructions: Dishwasher safe Free from: Endocrine disruptors, BPA, chemicals and heavy metals