Simply peel and stick to create unique designs. Adheres to cardstock, glass, acetate, metal and more. These stickers take color well: you can change the color by coloring the outline with an alcohol marker (even a Sharpie...) before you lift it from the backing sheet. You can also fill the outlines with Nuvo drops, adhesive gems, glass paint, micro beads, glitter, texture paste etc. to create stunning designs.