CoolSun Leak Proof Water Bottle BPA-Free Tritan Plastic 18 Oz (Multiple Infused Water Color Options) (pink) SAFE TO USE: Best for exercising,walking outdoors, back to school, running, or the gym. Built with durable Eastman Tritan, a clear BPA Free co-polyester, tested to be FDA safe for use with foods and beverages. IT'S IN OUR STYLE - From our ergonomic design to our leak-proof lid, every part of our water bottles is designed for you in mind! With a tough carry-strap and a special silica gel casing that reacts uniquely to your environment, it is both stylish and convenient to use, and each bottle comes in a Free Gift Box making for a fantastic gift option! DISTINCTIVE TRIANGULAR BOTTLE BODY: the unique triangular bottle that fashion designed let you just be "me myself & i" GUARANTEED - We know you have options here, and we want to make the best choice the easiest one, and that's why we offer a 100% Satisfaction Gaurantee! If for any reason our product doesn't meet your standards, just send it back our way for a replacement or a full refund! The choice will be yours!