FourNew Water Bottle 550ML with Flip Straw Cap Purple/Violet/Blue High-quality Tritan Materials: 100% BPA Free,Safety, Healthy ,Durable and Shatterproof Smart pull-tab lid and Spill-proof flip straw design:Secure, Leak Proof.Be convenient to carry and handle Designed with convenient strong lightweight body which fits most backpack,cup holders and water bottle cages, ideal for outdoors, hiking, camping, exercise, yoga, work, school or travel Simple but fashionable design, removable, washable straw, portable water bottle. Wide mouth ,easy to clean and store