Great for on-the-go hydration, this Stanley Quencher ProTour Flip Straw 40 oz Tumbler has a narrow base that fits into most car cup holders. A double-wall vacuum insulation helps keep you water cold for hours. The spout flips up to make sipping through the built-in straw easy. It snaps shut when you're done to help prevent spills.

• Content: 18/8 stainless steel, BPA-free
• Capacity: 40 fluid oz.
• Double-wall vacuum insulation
• Leakproof ProTour Fip Straw lid
• Removable spout
• Replaceable seal
• Textured comfort-grip handle
• Fits most car cup holders
• Dishwasher safe
• Weight: 1.49 lbs.