If we were to give you a test, we know you'd pass with Flying Colors. Then we'd shower you with gifts of colorful plumage by painter and illustrator Carolyn Gavin! This Tattly Set comes with 8 unique feather designs and a Tattly sponge. Size: various. Application: Tattly are safe and non-toxic, lasting on average 2-4 days. We suggest placing on oil-free areas where skin does not stretch and keep them clean.