evo.com | Hydro Flask Water Bottles > Hydration is essential for a happy and healthy life. Teach them early how enjoyable it can be by giving them a quality water bottle. The Hydro Flask 20oz Wide Mouth Water Bottle keeps water fresh and cold for a long time, so your kid will actually want to drink it. 18/8 Pro Grade Stainless Steel Won't retain or transfer flavor. Easy Sip Straw Lid BPA-Free and Phthalate-Free Color Last(TM) Powder coat for non-slip grip and lasting color. TempShield(TM) Insulation | Kid's Hydro Flask 20oz Wide Mouth Water Bottle