20 oz. stainless steel, double wall vacuum insulated tumbler. Includes a screw on spill-proof lid and straw AND sport lid with flip top spout. The design is printed and permanently transferred to the tumbler using high heat and professional sublimation inks. This is not a vinyl decal.  Dishwasher safe - but to prolong the life of the image hand washing is preferred. Extreme high heat over time may cause image to fade.