Home » Decoupage » How to Decoupage napkins without wrinkles How to Decoupage napkins without wrinkles facebook tweet google+ pinterest linkedin I’ll show you the tips to avoid wrinkles when you’re using napkins or serviettes to decoupage. I’ll give you 3 examples. We’ll work on a curved surface, a flat surface and an uneven surface, namely a basket. facebook tweet google+ pinterest linkedin