This retro-inspired mug is made to stay put, no matter where you set it down-truck dashboard, boat console, or even that wobbly desk in your office. The wide base and non-skid bottom are designed for stability, while the double-wall vacuum insulation keeps drinks hot or cold longer. There&&';;s even a leak-resistant flip lid that locks in place for security. Maximum of 20 units allowed per order. Feel free to combine colors! 18/8 stainless steel, BPA-free Double-wall vacuum insulation Non-skid base Leak-resistant flip lid Dishwasher safe