Metamagic rod, Silent, lesser
(Dungeon Master's Guide v.3.5, page 236)
Price (Item Level): 3,000 gp (7th)
Body Slot: — (held)
Caster Level: 17th
Aura: Strong; (DC 23) no school
Activation: —
Weight: 5 lb.
You can cast up to three spells per day, of 3rd level or lower, without need for verbal components as though affected by the Silent Spell feat.
Prerequisites: Craft Rod, Silent Spell.
Cost to Create: 1,500 gp, 120 XP, 3 days.