The Cosmic Shimmer Super Matt Varnish is a clear water based varnish that creates a robust protective matt coating on all your crafts and mixed media projects. This varnish can be used with either a brush, sponge, or a roller to apply onto your crafts.For best use, apply one coat and allow to dry, if necessary apply a second coat. This varnish takes 30 to 60 minutes to completely dry. This varnish is perfect for use with other products within Andy Skinner\'s range.Features & Benefits Clear water based matt varnish Can be applied by brush, sponge or roller Ensure surface is clean, dry and clear from dust Apply one coat, wait for it to dry, then apply a second coat if necessary Drying time 30 to 60 mins Wash brushes after use in warm soapy water