Does the Mighty Mug grip well on a flat surface? This is a quick test of the Mighty Mug "Go Stainless-Steel" The Mighty Mug is a "Spill-Resistant" coffee mug that grips onto flat surfaces when pressed from the side, but when picked straight up, releases easily. The Mighty Mug has a double walled design to keep your drink hot for up to 9 hours, and has an easy open lid to stop spills if it does get knocked over. The Mighty Mug was also designed to fit into all standard "cup holders" in modern cars. Buy a Mighty Mug https://www.stuffandthings.com.au/Homewares/Water-Bottles-and-Cups Visit Our Website https://www.stuffandthings.com.au/ or Visit Us on Social Media: Instagram : https://www.instagram.com/stuffandthingsau/ Twitter : https://twitter.com/StuffNThingsAU Facebook : https://www.facebook.com/stuffandthingsonline/