40oz Owalq stainless steel water bottle. This checks all the boxes for me! ☑️Fits car cup holder ☑️40 oz - hot or cold ☑️Spill proof locking mechanism ☑️Handle for easy carrying ☑️Two ways to drink - straw or spout Healthy habits | hydration | boating | Mel Robbins | reading | books | travel LTKTravel LTKHome LTKActive