SRD:Hand of the Mage

Hand of the Mage: This mummified elf hand hangs by a golden chain around a character’s neck (taking up space as a magic necklace would). It allows the wearer to utilize the spell mage hand at will.

Faint transmutation; CL 2nd; Craft Wondrous Item, mage hand; Price 900 gp;Weight 2 lb.