WARNING: This product can expose you to chemicals including volatile organic compounds (or VOCs), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
They are both used in much the same way. Due to the finer granules after sanding with waterproof sand-paper, a perfectly corrected surface is possible. Available in bottle and spray.
Used with permission, copyright 2018 Gunze Sangyo. Copyright 2018 Brey Corp. t/a Hobby Works.