Food grade 18/8 stainless steel, The unique ThermoArmour technology inside this insulated water bottle keeps beverage cold up to 24 hours and hot up to 12 hours.stainless steel that's BPA-free, reusable, and safe for all. It's rust-proof, and free from oder retain. Liquid can be fresh in its best taste for a whole day.

【SMART DESIGN WIDE MOUTH DUST LID 】 The new patent straw lid have a dust cover ,it is keeping the spout clean and covered between uses, as well as for a handy little lever with which is easily and quickly flip the spout open, vs having to pry it up with your fingertips. another new patent Push-Button Lid designed for an easy, one-handed drinking experience. The chug-lid design opens with the push of a button for high liquid flow and one-handed drinking

【PREMIUM 18/8 STAINLESS STEEL】The insulated water bottle is made of 18/8 stainless steel with double-walled that will not break.Exclusive use of vacuum copper plating technology- The exterior of the vacuum sealed area is dipped in copper for added insulation. Copper reduces the transfer of temperature, adding even more insulation to your bottle.

【EASY TO USE】Lid with handle AND pouch for easy carrying. While sitting anywhere in any temperature condition, 32oz this volume is enough for your daily hydration.3 lids can be switched at any time, the Spout Lid is perfect for the beach, camping, the straw lid fit for office and hiking, And the powder coating exterior finish ensures a better grip, and its wide-mouth opening makes your ice or fruits filling and cleaning easy and fast.

【BPA FREE AND LEAK PROOF】POYAKU water bottle with straw lids are BPA free,food-safe,it keeps your ice drink COLD for up to 24 hours, and HOT for up to 12 hours,Make sure your every sip is the felling you want.The 3 replacement lids seal well and are 100% leak-proof, so you can drink on the go without spilling, and don't worry get wet and putting it in your bag.

【A FULL PACK】: Included with 3 lids, 2 straws, 1 straw brush, the POYAKU insulated bottle is fully accessorized to handle any tricky situations. We offer lifetime warranty,and our friendly customer care are always happy to help,risk-free purchase.