Wildkin's water bottle in Tritan plastic combines an eye-catching design that kids will love and parent-approved features. This water bottle's just-right, cupholder compatible size makes it perfect for keeping your child hydrated for daycare, elementary school or travel. Leakproof when closed and spillproof when open, lightweight and easy to carry, your little one will find it easy to tote around. You'll love the BPA and phthalate-free materials and designs that easily coordinate with other Wildkin backpacks and lunchboxes .