If you don't want a plastic drink bottle then look no further than the Kids Classic Sport 12oz (355ml) Stainless Steel drink bottle. Small and lightweight, this bottle is a natural progression from sippy cups. The entire cap is BPA-free, super durable and the new silicone spout makes the Sport Cap 3.0 safe for new teeth. The bottles fits into any cup holder, stroller or car seat and its large- mouth design fits ice cubes and makes cleaning simple. Features: Leak resistant Sport Cap 3.0 features soft silicone spout, improved flow rate and included dust cover. Large opening fits ice, easy filling and pouring. Electropolished interior doesn't retain or impact flavours. Safe, durable, high quality materials. Specs: Capacity 12 fluid ounces (355ml) Weight (with loop cap) 4.9 ounces (138.9g) Size (with loop cap) 6.5inches x 2.9 inches Opening Diameter 1.75 inches.