[TIME MARKER & CAPACITY MEASUREMENT] - Staying hydrated is an easy way to help maintain health; drink according to the time markers. The capacity measurement allows you to track the remaining liquid at any time. [BPA FREE & 100% NON-TOXIC] - Made from high-quality, food-grade, eco-friendly reusable Tritan copolyester plastic, this water bottle is 100% BPA and toxin free. [360 LEAKPROOF WATER BOTTLE] - The cup features a secure lid lock and a silicone sealing ring, providing leakproof performance; safely place it in your backpack and go. [ONE-HAND OPENING DESIGN] - Make hydration a simple daily habit. Open and drink with just one hand for easy, convenient use. The sturdy strap allows for comfortable portability. [EASY TO CLEAN] - This sports bottle has a wide mouth for easy filling and cleaning. Note: The Tritan material is heat resistant, but excessive heat may cause paint to peel; use the low-temperature setting on your dishwasher.