Description
The Futurola Knockbox 3 is compatible with more than 16 varieties of Futurola (and other brand) pre-rolled cones that range in size from .5 gram pre-rolled cones up to 2-gram pre-rolled cones. Futurola has developed the Knockbox 3 over many years to provide the highest level of client satisfaction.
| Height | 5.10" |
| Diameter | .6" / 15.82mm |