Please NOTE: you must fill the press heater - you should never do a single mug that doesn't completely fill the heater. Always fill the press even if the second mug is blank.
New mug press Heater for 30oz tumblers!
Great video on how to use this mug press and how to press the Skinny Tumblers etc. First press is 180*F for 45 seconds, rotate 90 degress and then press for 25 seconds.