Printing with Gelli - Easy and Fun — Gelli Printing on Tags! It's fun to continue embellishing the stamp images with colored pencils or markers. But for special glittery effects, try the Wink of Stella brush pens by Zig! They add a subtle touch of superfine glitter ... and offer the easiest way to add some sparkle to your print! With no mess! The brush tip allows for delicate lines as well as broader coverage. They can lend a touch of magic to a small print, like a tag!