rolling paper

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A usually rectangular piece of thin paper onto which tobacco, marijuana, or another substance is placed and then rolled up into a cylinder so that it can be smoked.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A small sheet of cigarette paper used for rolling one's own cigarettes either by hand or with a rolling machine.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a strong tissue paper that burns evenly and is sufficiently porous to control the burning of the tobacco in a cigarette