You could just paint it on
Thanks, but no. It's a beautiful finish that's water, polish & something I can not remember! Driving me nuts! Now, I have 25 lovely glass pieces to make for Christmas & can't remember what else I need!
Here's a good tutorial: https://todayscreativelife.com/diy-marbled-glassware-using-nail-polish/
Glad I could help! Happy Holidays to you too!
It can be used to marble ceramic items.
Hello. It can be used fir marbling ceramic items.
How to Make Marbled Coffee Mugs DIY | Hometalk