【Easy to clean, easy to use】 Compared to other kinds of resins, ELEGOO water washable resins are easy to use, do not need alcohol or IPA to clean, just need to clean with tap water, saving you the cost of alcohol or IPA,and save your time. 【High Precision and Low Shrinkage】ELEGOO water washable photopolymer resin is specially designed for reducing volume shrinkage during the Photocuring process ,which ensures the high precision of the print model with smooth finish. 【Fast Curing and Great Stability】ELEGOO 405nm Rapid Resin was designed to significantly reduce printing time with its excellent fluidity. 【Low odor, non-irritating】 ELEGOO water washable resin liquid has a low odor and is non-irritating, providing a safe and comfortable experience for the user.