Rainbow Dust EasyCover Paint Sponge EasyCover paint sponge by Rainbow Dust, Perfect for use with edible paints, or to apply any other edible colour Preparation: Rinse the sponge under tap water and squeeze dry. It will become soft and ready to use. How To Use: Pour the Rainbow Dust Food Paint on to a paint pallet or saucer and gently press the sponge in to it. Now simply apply to your surface with a gentle dabbing motion. Leave to dry  for approx. 30 mins. and apply a second coat. Two coats is usually enough! Cleaning: Simply  rinse sponge with warm water and leave to dry.