Travel & Safety Why are glass water bottles not kept in the car? February 5, 2026 by Tanp | Leave a Comment Glass water bottles are not kept in cars due to the risk of breakage from temperature fluctuations and potential safety hazards. Extreme heat or cold can cause glass to crack or shatter, posing a danger to passengers and creating a mess in the vehicle. Why Should You Avoid Keeping Glass Water Bottles in Your Car? […] Read more ยป