Swing Design's Digital 20oz & 30oz ProSub Tumbler Heat Press is a rugged press designed to give you a professional image transfer onto sublimation tumblers, mugs, cups, and water bottles. With up to 7 optional attachments the heat press can accommodate various diameters and shaped cups & mugs including all the most popular sublimation styles. The full wrap heating pads with enlarged high-grade heating elements and advanced adjustable pressure ensure a beautiful and vibrant transfer. Transfer onto tumblers, mugs, water bottles, shot glasses, beer glasses, latte cups, and more. Great for both sublimation transfers and heat transfer vinyl.