These will fit on any regular mouth jar - 4oz, half pint, 12oz quilted, pint, or quart.
A half pint (8oz) jar makes a perfect transition cup for toddlers! Add a Mason Jar Lifestyle silicone sleeve for insulation a...
A half pint (8oz) jar makes a perfect transition cup for toddlers! Add a Mason Jar Lifestyle silicone sleeve for insulation and peace of mind.