The Hand of Glory is an item which is for sale at Borgin and Burkes when Harry visits the shop. Draco Malfoy shows interest in the item when he visits the shop himself.
From the Story[]
"The Hand of Glory is a withered-looking, severed hand. Putting a candle in it will create light which can only be seen by the holder."
See also[]
- Hand of Glory on the Harry Potter Wiki