Modelling paste is essential for decoration work that requires icing that doesn't set too hard, yet holds its shape firm. Perfect for making models, this paste also works well in moulds and creating frills, ruffles, swags and bows...
Does flower and Modelling paste dry hard?
At first glance, flower paste looks a lot like sugarpaste – it's soft, stretchy, dough-like and can be rolled thin. However, unlike sugarpaste, flower paste dries hard. ... As flower paste dries so hard, you should ideally leave any flower paste decorations to dry for at least 48 hours.
How do you harden modeling paste?
Try a fan or blow dryer
Moving air around fondant gets the drying process going. Place fondant pieces on a cookie sheet lined with parchment or waxed paper, then set the sheet in front of a stationary fan. It'll still take a few hours (up to overnight) to dry your fondant pieces, but the overall time will be shorter.