Colored Fat Soluble procedure melt the cocoa butter and add some powder colouring and mix a brush with this base. You can colour your product, this mixture can be stored. All you need is to melt it before using it again.

for your chocolate gun:mix 50% of dark chocolate and 50% of cocoa butter

add the powder coloruring

To color sugar almond pastes, these colouring can also be used with an airbrush process dissolve in boiling water or alcohol