For newcomers, preroll joints remove the learning curve of rolling, so they can focus on dosage, effects
https://www.scribd.com/document/998502749/Pre-Roll-Cones-for-Beginners-Why-They-re-the-Easiest-Way-to-Roll-158630
For newcomers, preroll joints remove the learning curve of rolling, so they can focus on dosage, effects, and comfort without technical stress.