TherMax insulation Bisphenol-A free Easy to open hygienic push button lid with pop-up silicone straw Cold beverages only Non-slip, scratch-resistant The Foogo Leak-Proof Stainless Steel Straw Bottle is perfect for keeping water and juice fresh and cold for up to 12 hours! This straw bottle features a non-slip, scratch resistant base and TherMax insulation for maximum cold temperature retention. The hygienic push button lid with pop-up silicone straw is easy to open, and exterior stays condensation free. Foogo products keep foods and beverages safer and healthier longer. In addition to providing added protection from spoilage and foodborne illnesses, Thermos also offers parents extra peace of mind in knowing that Foogo products use all FDA approved materials and are BPA Free.