The Eco Vessel Frost insulated water bottle is designed for hydration on the go. Open and close the flip spout with 1 hand and enjoy ice cold water without tilting the bottle. Its TriMax Vacuum Insulation Technology keeps your drinks cold for up to 36 hours. The integrated carrying Loop makes your bottle a great travel mate. Our insulated bottles are sweat proof so you wonâ€ t have cold, wet hands. The silicone drinking spout is removable for easy rinsing and replacements are available. BPA and phthalate-free; made from 100% recyclable materials. All Eco Vessel bottles are made from premium #304 grade stainless steel.