RocketCut - the Swiss Army Knife of Transfer Foils! The fastest flex transfer film - only 3 seconds transfer time at 150 ° C. With the SEF-Flex films RocketCut series you get a flex material of the premium class. Optimal weeding properties, a retractable carrier and very easy handling will inspire you with this flex material. The SEF Flex is available in 46 different colors HOT to be peeled off. This saves you time and enables you to work extremely efficiently.