Does the tumbler 40oz flip straw fit in car cup holders?

We designed the tumbler 40oz flip straw for UAE's driving lifestyle:

• Base Diameter: 8 cm / 3.15 inches fits standard cup holders
• Tapered Design: Slim base, full capacity above
• Stable Fit: Your tumbler 40oz flip straw won't tip or wobble
• Universal Compatibility: Works in sedans, SUVs, and trucks

Take your tumbler 40oz flip straw on every commute, road trip, and school run. It fits perfectly.