Bentology Monster Truck Insulated Water Bottle For Boys - Reusable Spill Proof Water Bottle – 13 Ounce. Durable- Holds 13oz and insulated to ensure beverage stays cold for hours! Great gift for the holidays or back to school. Adorable design- Give your kids the freedom of expression with this adorable cars and trucks print! Pair with our Bentology lunch bags and food jar for a complete lunch kit for all your back to school needs! Perfect for kids on the go. Hand wash to keep pattern looking its best. Occasional dishwashing is okay, but may cause cosmetic damage over time.