Hadith 10:804
Abu Bakr narrated to us, he said: Abu Khalid narrated to us, from Hajjaj, from ‘Amr, from Ibn ‘Abbas, who said: She may obtain khul’ (divorce) even by [giving] her hair tie.
حدثنا أبو بكر قال نا أبو خالد عن حجاج عن عمرو عن بن عباس قال يختلع حتى بعقاصها