A great option for corporate, retail or personal gifts, travel tumblers are an item your customers will love! They are pre-coated with a polyester coating designed especially for dye sublimation. Made from durable stainless steel, they are double walled but not insulated. They can be sublimated with either a mug press or a wrap in a convection oven. Works with our shrink sleeve wraps parts WRAP125, WRAP150, WRAP175 and WRAP195.