Features • The GoCup is made from FDA food-grade silicone, for a collapsing cup that is 100% leakproof. • A press-fit lid keeps things clean during transport and features an integrated pill holder. • 100% BPA-free, PC-free, and phthalate-free. • Circumference: 2.75 in • Size: 118ml / 4oz • Dry Weights: 1.5 oz. (42.5g)