The Nyingthig Yazhi are the Heart Essence Dzokchen teachings
of Guru Padmasambhava and Vimalamitra as collected and elucidated by Gyalwa
Longchenpa. This set of seven mandalas are used by lamas to confer these
wangs. The set also includes the mandala of the five Buddha families used
in wang ceremonies. The set of eight is available in the 11-inch size for
US $160 and in the 5.5-inch size for US $96.