Fits perfectly in standard size car cup holders! Classic curves, perfect proportions, and custom colours are just the start of what makes our Ceramic Reusable Bottle so special.Multi-award-winning product design.Triple wall vacuum insulated to retain heat or coldDurable stainless steel bottle – made to lastCeramic lined for a better taste experienceBPA free, FDA EU approved safe materialsDishwasher-safe lid. Base is handwash only.Microwave safe: No