Please thoroughly think through the idea of permanently marking your submissive and discuss it with them. Take into consideration the placement of the mark and their pain tolerance.If either of you are unsure, consider buying a henna kit from Amazon and using that to decide on tattoo ideas. Henna tattoos last 5-10 days depending on how you care for them.
Do your research and find someone with experience and qualifications.Do not attempt to tattoo, scar, or brand someone with no prior experience. These procedures have a risk of getting infected if not done properly or cared for.