They say an apple a day keeps the doctor away, but never forget the importance of hydration! Our premium quality, BPA-free 32 oz stainless steel tumblers are safe, durable, and allow you to enjoy cool liquids for up to 12 hours and hot liquids for up to 6 hours. Match your new thermos with what's on your feet by grabbing a pair of our Medical Bamboo Crew socks! Stainless steel BPA-free Holds 32 ounces Leak Proof