Ring of invisibility
(Dungeon Master's Guide v.3.5, page 232)
Price (Item Level): 20,000 gp (15th)
Body Slot: Ring
Caster Level: 3th
Aura: Faint; (DC 16) illusion
Activation: Standard (command)
Weight: —
By activating this simple silver ring, the wearer can benefit from invisibility, as the spell.
Prerequisites: Forge Ring, invisibility.
Cost to Create: 10,000 gp, 800 XP, 20 days.