Burns slowly and evenly Box contains 700 Pre-Rolled Cones Cone Length 99mm Filter Tip Length 30mm Futurolas are pre-laminated handcrafted cones that use super-thin, unbleached rolling paper. Burns slowly and evenly Box contains 700 Pre-Rolled Cones Cone Length 99mm Filter Tip Length 30mm Futurolas are pre-laminated handcrafted cones that use super-thin, unbleached rolling paper.