Product Description:Our Gint Wholesale Customized 40oz Tumbler Cups are designed with double-walled stainless steel insulation to keep your beverages at the perfect temperature. The travel mug features a durable powder-coated exterior and is made from 18/8 food-grade stainless steel. With double-wall vacuum insulation, it can keep drinks cold for up to 9 hours and hot for up to 8 hours. The design includes a handle for easy carrying and a secure lid to prevent spills, making it ideal for travel and on-the-go use. Customize it with your logo for a personalized touch.