You can trust Stanley for quality and durability with the Classic One Hand 16 oz. Vacuum Mug. The vacuum insulated body and thermal lid keep drinks hot 6 hours, cold 24 hours so it's perfect for people on the go. This handy Stanley mug opens and closes one handed, so you can keep your attention on the road or on the job. It fits in a car cup holder, is easy to clean and dishwasher safe. Just press the button to drink let go and it's leak proof. Vacuum insulated body thermal lid keep drinks hot 6 hours, cold 24 hours Push button lid lets you open, drink, close with one hand Leak proof and fully packable Dishwasher safe lid disassembles for deep cleaning Double wall 188 stainless steel won't rust Size: L 3.25 x W 3.25 x H 9.4 Weight: 1.54 lb. Capacity: 16 oz.