Based on 3 r/BuyItForLife mentions

Wide Mouth Flex Chug Cap

$44.95

Hydro Flask

Our 32 oz wide-mouth water bottle is made of stainless steel, insulated, refillable, and reusable. It's designed to keep cold drinks cold and hot ones hot for 24 hours and 12 hours respectively. The TempShield double-wall vacuum insulation helps to preserve the temperature of your drinks. The large opening makes it easy to add ice and the wide mouth is ice-cube friendly. The bottle is leakproof when closed and BPA-free. It's durable and perfect for everyday use. The bottle is not suitable for use on a stove, in a microwave, or freezer. It's also recommended to keep hot liquids out of the reach of children. This water bottle is suitable for both men and women and is available in various sizes…

Reddit mentions

  • “[Hydro Flask](https://www.hydroflask.com/shop/cupholder-compatible/bottles) has a great range of cup holder compatible bottles! I like their…”
  • “My 40oz Hydroflask is about ten years old. I use it with a "Wide Flex Chug Cap" when mobile so I can drink out of it without spilling [in the car]. I use the standard top for air…”
  • “Hydroflask 32oz wide mouth is my go to. Only downfall is you need oversized cup holders to fit in your car”
Buy now
Product details
Brand
Hydro Flask