The double wall vacuum insulation travel tumbler is made with 18/8 gauge non-leaching unbreakable stainless steel. The slim design includes a silicone rubber area for a secure grip. The flip top drink lid is spill-resistant. The tumbler stays cool to the touch with hot liquids and stays free from condensation with cold liquids. The container fits most car cup holders. Available in 14 oz. at 7.6" tall, or 18 oz. at 8.9" tall. Responsibly made in China.