MiiR gives 3% of revenue to trackable giving projects. Every MiiR product comes with a Give Code that allows you to experience the story behind your purchase. Flip. Register. Follow.. Inspired by the timeless paper cup, the Vacuum Insulated Stainless Steel Tumbler is simple, easy to travel with, and fits comfortably in both your cupholder and daily routine. From coffee tumbler to iced tea cup, this tumbler will keep your drink hot or cold longer. Thermo 3D Double Wall Vacuum Insulation Technology. This Tumbler won't sweat or be hot to touch no matter the temperature of your drink. 18/8 medical grade stainless steel doesn't transfer flavor or leave you with a metal aftertaste in your mouth. Hardshell? Powder coat has great color and prevents peeling. BPA free. The press-on lid makes for easing sipping, prevents splashes, and keeps drinks warm longer. Compatible with most car and truck cup holders. 12 oz. capacity. Hand wash recommended. For best results, wash your MiiR product with a long-handled soft bristle brush, soap, and warm water.