With a pair of Be Mine 4ever Tattly bracelets you can say "be mine 4ever" for even longer! Well, 3 to 5 depending on use! Tattly Tattoos are designed by a real artist. The are printed with vegetable-based ink and are designed to last approximately 2-4 days. They are safe, nontoxic & FDA compliant. All you need is a sponge and 30 seconds and you are all set.