Collapsible Biggie Cup, with silicone straw, 16oz/470ml, white/rose. A revolutionary design that combines flexible, food-grade silicone and food-safe, recycled materials resulting in a cup that's collapsible and reusable for drinking on the go. Features -BPA FREE. - LEAD FREE. - Contains no phthalates or glues. -Equipped with a silicone straw, a convenient heat sleeve and leak-proof lid with stopper.