Best Vacuum Insulated: This Half Gallon Water Bottle Has Advanced Vacuum Insulation Technology. Vacuum Insulated Double Wall Stainless Steel With Copper Plating Maxes Its Keep-Cold To 48 Hrs And Keep-Warm To 24 Hrs, Allowing You To Enjoy Your Favorite Flavor In The Long Run. Matte Anti-Sweat Coating Can Keep The Surface Dry And Clean, Making It Easy To Grip. | | Superior Material: Our Stainless Steel Insulated Water Bottle Is Made Of Food-Grade 18/8 Stainless Steel, This Metal Water Bottle Is Durable, Non-Toxic, Bpa-Free, And Odorless. The Classic Anti-Sweat Coating Shell Of The Insulated Water Bottle Is Textured, Non-Slip And Easy To Grip. | | Functional Sports Water Bottle: Water Flask Has 2 Useful Lids With 2 Bpa-Free Straws . Each Lid Comes With A Rubber Seal Ring To Ensure 100% Leak-Proof. Flip Straw Lid Is For Hands-Free Sipping When Driving Or Working Without Blocking Your View. Wide Mouth Handle Lid Makes Ice Cubes And Fruits Filling Easily Accessible. | .