1.This set of tool is specially designed for epoxy resin ,professional and full tackles for you to operate. 2.Including several and dropper,enough for you to make your own . 3.Use with different colors of epoxy resin and filler,you can fully develop your creativity on these . 4.Easy to operate,reusable and environmental,will be excellent for you to use. 5.High intensity and , will be great and will make splendid .