Contigo Maddie Double-Wall Vacuum Insulated Stainless Steel Kids Water Bottle, 12oz, Biscay Bay For the Long Haul - Drinks stay hot up to 5 hours and cold up to 12 with THERMALOCK Vacuum Insulation Seal It In - Leak proof lid (when closed) for on-the-go activities Big Mouth - Wide mouth ideal for chugging or adding ice cubes Perfect Fit - Fits most car cup holders Clean Up - Top rack dishwasher safe lid and body Lifetime Warranty