Gemstone Mousse is a water-based, highly pigmented & has a rich cream texture. It can be applied to your projects for added bling with a brush, a sponge or your finger. A little goes a long way. you MUST stir the Mousse every time you open the jar. Mousse dey time is 30 minutes; cure time is 24 hours. Colors are Golden Gem, Diamond, Amber & Garnet.