1:Healthy and Safe :Sport water bottle 18/8(304) food staniless steel Double wall BPA free, hopefully the only bottle you’ll ever need. Not only good looking but also capable 2:High Quality Insulated Water Bottle : The double walled insulation makes the Simple Flask sweat-free! It keeps your beverage COLD for up to 24 hours, and HOT for up to 12 hours. 3:Travel Sport Ready : This bottle is perfect for the home, gym, office, road trip, sports event, and outdoor activities, i.e camping, hiking, climbing, cycling, picnic.