Klean Kanteen Sippy Cup | includes Cover, Spout & Adapter Cap | LEAK PROOF Dome Sippy Set 12oz. for your little one Includes Dome Lid, Avent Sippy Spout and Adapter BPA-free & eco-friendly with reformulated spout is now 6x stronger Made of 18/8, food-grade stainless steel, no liner needed Doesn't retain or impart flavors