Sa'angreal are similar to angreal--devices made with the One Power to enhance the ability to channel. The term sa'angreal is generally reserved for those which magnify channeling ability to a very great degree.
Among the known sa'angreal are:
- Callandor, a male sa'angreal in the shape of a crystal sword.
- The Choeden Kal, two gigantic statues, one keyed to saidin and one to saidar.