The ThermoFlask 32oz Straw Tumbler 2-pack features double-walled vacuum insulated 18/8 food grade stainless steel construction that keeps drinks cold for up to 24 hours with Temp-Lock technology. Each tumbler includes a BPA-free plastic lid with splash-proof gasket to minimize spillage and comes complete with two straws per tumbler—a regular size and a smoothie-friendly jumbo size. The tapered design features a wide top for easy filling with ice and a narrow middle for comfortable holding.

The tumblers are dishwasher safe and feature a non-slip silicone base that is gentle on surfaces with a quiet setdown. Perfect for water, smoothies, or any cold beverage. Dimensions measure 8.9 inches high by 3.94 inches wide by 3.75 inches deep per tumbler. Backed by a limited lifetime warranty guaranteeing durability and quality.