The Simple Modern Kids Trek Tumbler is designed for life on the go. The cup is outfitted with a silicone straw lid that prevents spills and is BPA Free. The straw lid is four-way threaded to allow four different straw placements for your drinking hand preference. The Kids Trek Tumbler has an ergonomic handle, that is aesthetically designed for comfort. The Trek is durable and made from 18/8 stainless steel, and it fits standard cupholders and is ready for any adventure. Our Kids Tumbler comes in a variety of color options to fit any personality of your little one. ©2025 Mattel