Equipped with a wide mouth for effortless filling and cleaning, the Thermoflask 32 oz Insulated Standard Straw Tumbler Assortment is designed for practicality and ease of use. This tumbler features a double wall, vacuum insulated construction that maintains the temperature of beverages. It is crafted from 18/8 food grade stainless steel and finished with a durable powder coat for added resilience. The design includes a splash-proof silicone gasket and a built-in silicone coaster for stability. A twist-on leak-proof lid ensures that contents are secure during transport. This product is cup holder friendly, BPA free, and dishwasher safe, making it a convenient option for everyday use.