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Sample mockup, not a real customer: black t-shirt on a heat press with a bright full-color mountain and sun DTF print and the peeled transfer film beside it
What Is the White Underbase in DTF Printing and Why Does It Matter?
October 29, 2026
What the white underbase in DTF printing is, how it keeps colors bright on dark shirts, why it can cause white edges, how it affects the feel of a print, and how to prep files so it works for you.