features: Smooth paste ; Brilliant and pure color ; Perfect adhesive power ; Quick-drying & well waterproof after dry ; Can be versatile for different drawing techniques ; Can be used on kinds of clean surfaces,such as paper,bamboo,wood,leather,cement etc.; Conforms to ASTM D-4236 & EN71-3 ; Have three different quality : Artist quality, Professional quality,Basic quality ; Have 120 colors for chose