Built for effortless hydration, the 18 fl. oz. Owala Flip Kids water bottle's flip-up straw cap offers easy one-handed operation. Let your child feel like a magician every time they open the bottle. A simple downward press on the loop flips out a built-in straw, wowing nearby on-lookers time and time again. With a built-in lock, you'll never have to worry about those pesky spills.•Dimensions (Overall): 7.83 Inches (H) x 3.37 Inches (W)•Used For: Cold Beverages•Features Dining: Locking lids, Soft Spout, Leakproof, Stain-Resistant, Odor-Resistant, Drink-Thru Lid, Flip Top Lid, BPA-Free•Lid Material: HDPE (High-Density Polyethylene)•Capacity (Volume): 18 Ounces•Material: Copolyester•Care & Cleaning: Dishwasher-Safe Top Rack Only