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O Tube

O Tube

Regular price $19.99
Regular price Sale price $19.99
Sale Sold out

Meet the original “OG” OTTO; the world’s first and only Automatic Cone Rolling Machine. Engineered and designed with the true connoisseur in mind, the OTTO’s patented AI milling system analyzes your material and automatically adjusts the direction, speed, and pressure of it’s precision-engineered milling blades to create the perfect grind every time.

Back by popular demand, our O-Tube is designed to perfectly hold our King-Sized Cones as well as most of our competitors King-Sized Cones and attaches to the bottom of all our OTTO's.

Filling a cone has never been easier and the J-Lift feature allows the user to remove their cone with ease.

This item is known to sell out, so make sure to get yours today! 

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OG Otto key features


OTTO is engineered with artificial intelligence to expertly mill instead of grind. Made with Aerospace Engineered Aluminum Milling Plates, OTTO is designed to mill and built to last.


OTTO’s precision-engineered technology automatically adjusts pressure, speed, and direction based on the texture and consistency of your material.


Making a cone takes time, it can be messy, and it doesn't always come out exactly right. With OTTO it is always a perfect cone in seconds. No mess. No waste. No waiting.