The sugar cuber bottom and a puff boxl both are a fit for the sugar cuber lid with the tongs. The sugar cuber has straiight sides and the puff box does not.
The cuber bottom has "Made In England" stamped inside the bottom while the puff box does not. There are 24 rays on the bottom of the cuber and only 20 on the puff box.
Cuber lid has 1251413-1 patent on it. Click on the patent number below to see the patent.
