Meguiars newest Professional All-in-One! So1o All-in-One delivers considerable defect removal in a single step, while simultaneously leaving our most durable protection yet from an AIO! Features: All new formula builds off the original So1o concept but with improved abrasive & wax technologies SiO2 -based protection leaves behind durable water beading protection Easy wipe off & low dusting formula for fast cleanup Tuned for tall & short stroke DA polishers Can be used with rotary as well