Eco-friendly, BPA-Free, Food Grade 100% Silicone Collapsible (Folding) Drinking Cup With Lid for Adults and Children Eco-friendly - 100% Food Grade Silicone; High quality, flexible, and durable Collapsible - folds flat for easy storage; fits in your pocket Great for any indoor or outdoor activity Fun to use for adults and children alike; convenient for parents on the go 2 pieces (1 cup and 1 lid) per order; fill capacity: 6 fl. oz