Spirals and reliefs of fanged mouths cover this dull-colored armor.
While wearing magic-eating armor, whenever you succeed on a saving throw against a spell that targets you, the armor heals you of 1 point of damage per level of the spell. This healing occurs after the spell takes effect.
Prerequisites: Craft Magic Arms and Armor, spell resistance.
Cost to Create: 5,000 gp, 400 XP, 10 days.
Source: Magic Item Compendium, page 12. Originally published in Complete Arcane, page 142, in a somewhat different form.