8 Hours Insulation: Enhanced By Double Wall Vacuum Insulation, The Water Bottle Can Keep The Water Cool And Hot For Up To 8 Hours, And Refrigerate For Up To 10 Hours. Keep Your Little One Hydrated At All Times By Keeping Their Drinks With Them | | Bpa-Free: The Children'S Water Bottle Is Made Of High-Quality Stainless Steel, Completely Resistant To Oxidation, Bpa-Free, Healthy And Safe | | Practical Design: The Water Bottle Straw Is Designed To Compound The Shape Of The Kid'S Mouth, Which Not Only Looks Cute But Also Prevents Wetting Your Child'S Clothes. The Wide Handle Makes It Easy To Carry It Around During Outdoor Activities. The Push-Button Switch Is Easy And Simple For A Child To Operate With One Hand | | Easy Care: The Stainless Steel Water Bottle Is Fully Removable For Cleaning And Does Not Easily Hide Dirt And Grime. The Water Bottle Has A Straw Lock At The Bottom So That The Straw Does Not Easily Fall Out, Making It Easy For Your Child To Drink. Comes With A Straw B.