They are having a sale. Purchase over $100.00 in containers lids whatever shipping is free i got like 27 cases of jars for free shipping . But you cant go over a certain weight the 9oz amber jars is like 27 cases for free shipping same with the jelly jars. With shipping being so crazy on jars . If you use any of their jars this would be a good time to get them the sale is till feb 7 also you get a extra 10% off if it is in the surplus area like the amber jars are.