The Owala SmoothSip Slider 20oz will never spill the (coffee) beans, it's tight lipped! Besides keeping your drink safe, it also keeps it hot or cold. Plus, it's cup holder friendly. 20oz insulated mug Compatible with hot or cold liquids Leak and spill proof (when lid closed) Insulated stainless steel Patented SmoothSip spout Cup holder friendly BPA, lead and phthalate-free Hotter & colder for longer Dishwasher safe lid and hand wash cup Dimensions: 8.13H x 3.4D