This is a 20oz stainless steel tumbler, double walled insulated. Tumbler is good for hot or cold drinks. This comes with a secure slide lid and straw. Sublimation is printed with a special ink and heat to transfer onto a special coating on an item. The heat transfer process makes it permanent. Care Instructions -Dishwasher safe -Not microwave safe. Please Be Aware These tumblers are made to order. My cups are hand made. Because of this every tumbler will be unique.