Marcus & Marcus tritan straw trainer bottle is a great choice for toddlers who are ready for the transition from the milk bottles. The easy to close lid helps to protect the straw, keeping it clean. And toddlers can bring the water bottle anywhere with the strap attached. Choose from Marcus the Lion, Pokey the Pig, Lola the Giraffe, Ollie the Elephant and Willo the Whale. The Tritan Straw Trainer bottles are BPA free and phthalate free.