Mistress Unknown uses Her long red curved nails to seriously scratch up a slaves back. First She chains his hands up so he can't get away. Then She slowly removes Her gloves to reveal Her long red nails. She places Her nails on his back and scratches down the length of his back. After She does this twice She faces him and asks if he wants more. The slave puts his head down. She gives him another scratching and then tells him that now that he is marked, he belongs to her. Actual time 3 min 55 sec.