Use whichever punctuation makes the title clear. Blue Ceramic Mug, 12 oz is easy to read. A dash or slash can also work.
Read it aloud
Can you tell what the product is, what it's made of and which size or quantity arrives? Check that a separator hasn't made an option confusing.
In My Listings, open the item and review Title Readability for help spotting awkward wording.
Keep the words your buyer needs. There's no need to change every comma or dash in the hope of improving search placement.
Want a second version? Ask Marma:
Make this title easier to read. Keep the product details the same: [your title].
Choose the clearer version. The title guide has a simple example you can follow.
