These items appear to be wrist or arm guards. They surround the wearer with an invisible but tangible field of force, granting him an armor bonus of +3, just as though he were wearing armor. Both bracers must be worn for the magic to be effective.

Prerequisites: Craft Wondrous Item, mage armor, creator’s caster level must be at least 6.
Cost to Create: 4,500 gp, 360 XP, 9 days.