• Stealth of the Stalker
• Item Level 102Disenchants into:
  Not disenchantable
• Binds when picked up
• Use: Increases your effective stealth level for 5 min.
• 1 Charges

Source

This item is a quest reward from  [67] Ridgespine Menace^ω τ ϖ.

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB