The Futurola Knockbox is a sensational automatic cone filling machine. It comes in three capacity varieties: the 3/50, the 3/100, and the 3/300. The 3/50 can fill 50 cones in two minutes, the 3/100 can fill 100 cones in two minutes, and the 3/300 can fill, you guessed it, 300 cones in two minutes. Knockboxes are compatible with various cone sizes and types and are widely regarded as one of the absolute best cone filling machines available.