Inaccurate?

Amulet of Might Fists +5

Magic Item
(Dungeon Master's Guide v.3.5, p. 246)

Price: 150,000 gp
Body Slot: Throat
Caster Level: 5th
Aura: Faint; (DC 18) Evocation
Activation:
Weight: — lb.

This amulet grants an enhancement bonus of +5 on attack and damage rolls with unarmed attacks and natural weapons.

Prerequisites: Craft Wondrous Item , Magic Fang, Greater creator?s caster level must be at least 3x the amulet?s bon.

Cost to Create: 75,000 gp, 6,000 XP, 150 day(s).