I got these, and they seem to hold about 2oz. I don't pack it in the jar super tight though.

Ball Canning Regular Mouth Half Pint Canning Jar 8 oz. 12-Count https://www.amazon.com/dp/B00HNPNNLS..._crY5ub0DRJBJ3
https://www.amazon.com/dp/B00HNPNNLS..._crY5ub0DRJBJ3