While I wouldn’t recommend this product, if this does happen to you, don’t bother trying to wipe it off with soap or automotive oil hand cleaner like I did, just resign yourself to wasting about a dozen paper towels, and keep your hands wet to help the dry paper towels in wiping this gunk off.
https://www.amazon.com/LavaLock%C2%AE-BLACK-adhesive-smoker-Silicon/dp/B01LRMEQYU