SRD:Major Cloak of Displacement

Cloak of Displacement, Major: This item appears to be a normal cloak, but on command its magical properties distort and warp light waves. This displacement works just like the displacement spell and lasts for a total of 15 rounds per day, which the wearer can divide up as she sees fit.

Moderate illusion; CL 7th; Craft Wondrous Item, Extend Spell, displacement; Price 50,000 gp;Weight 1 lb.