Notice: The products need to absorb light sources in the light before use,then they will be more bright in the dark. User guide: 1.Cut out tattoo of choice and remove clear sheet. 2.Place tattoo face down on skin. 3.Wet the tattoo thoroughly with a sponge. 4.After 20 to 30 seconds,gently remove the backing paper. 5.Allow the tattoo to dry. To remove: 1.Dab tattoo with rubbing alcohol or baby oil. 2.Wait 10 seconds. 3.Then rub gently and repeatedly with more rubbing alcohol or baby oil until moved. Warning: 1.Discontinue use if irritation occurs. 2.Do not put it directly on eye. 3.Not for children under 3 years old.