From boundless creativity to dreams that elate, the Smiggle Limitless collection reminds us all that anything is possible. Stay cool all day long with this awesome Smiggle Limitless Insulated Stainless Steel Flip Drink Bottle! It has insulated stainless steel walls to keep water cold for up to 6 hours. Plus a super easy to sip, flip top spout that makes hydration a dream! Flip spout. Insulated double walled stainless steel. BPA and phthalates free. Keeps your drink cool for up to 6 hours. 520ml.