These pourable glitter glues have two complementary glitter colors swirled together in the same container and they fuse together when dispensed, creating one vibrant color. They can be used to decorate, write, draw or bond multiple materials together. It works well on paper, cardstock, construction paper, fabric, foam sheets, foam board, poster board, cardboard and more. The sticks are pourable, washable, safe and non-toxic. Four glitter glue combinations per set.