Thermos Foogo 11-Ounce Straw Bottle For Kids $2.84 (Reg $6.99) + Free Shipping With Amazon Prime or $35 Order. For children 18 months and older and is great for active kids and to fill and take on the go. The hygienic push button lid with pop-up straw is easy to open. Featuring an easy-grip contoured body and a soft, durable silicone straw, this bottle makes sipping clean, easy, and fun. This 11-ounce bottle is made with clear BPA-free Eastman Tritan copolyester and is lightweight, portable and durable. It is dishwasher-durable and will not absorb or impart any flavors or odors to its liquid contents. Capacity marking along the side of the bottle make measuring easy.