Garry, I only use Kelley's plastic outter covers and a few of the plastic bottom boards and I like them. But I have to disagree with you on the plastic inner cover. I have only had bad luck with them. They seem to wrap badly. Bill Hughes Bent Holly Honey Farm Brighton, TN USA <<Hello All, A while back some discussion began on plastic equipment,but did not go very far.It seems there would be a demand for such a product,it is successful in Europe.I use Kelly's plastic outer and inner covers,as well as their plastic bottom boards,and I really like them.I would be interested in obtaining brood boxes and supers of the same material.Any comment? Thanks, Garry Libby,Boston,MA USA>>