This stainless steel tumbler comes with a straw lid. The insulation keeps drinks cold for 8 hours and hot for 6 hours. Its slim-base design allows it to fit in most cup holders. The exterior does not sweat, keeping your hands dry and providing a non-slip grip. It includes 2 straws and an extra straw seal. The screw-on lid is spill-proof and can be used for hot drinks or cold beverages with the straw. The tumbler and accessories are BPA free and dishwasher safe. It is available in 5 capacities and various colors. Choose the one you like best for a refreshing and energizing experience with Konokyo insulated tumblers.