Beekeeping Supplies Australia is the No. 1 retail outlet in Australia of the Nuplas range. So if you have any question or query regarding these products please call us as we are more than happy to help. Nuplas is our brand of choice so make it yours as well. All supers, lids and bases are interchangeable with any Langstroth wooden hive. The only difference is that you will never have to paint ever, the materials used to make to the Nuplas Range are UV rated to last 30+years. Nuplas plastic hive range come flat pack or pay a small fee to have it assembled and ready to use. We would encourage you to contact us on bulk orders as you will find we are more than competitive.