Most unusual and possibly the most useless must have collectors item? Who wouldn’t want to cover their milk bottles so the tops don’t leak and they look pretty in the fridge?
This is an early example MilkOn Milk Bottle Cover in the Original Box, Circa 1960/70s. The base of the MilkOn is stamped: MILKON PRODUCTS MADE IN ENGLAND PAT. PEND. The design was recognised and selected for a Council of Industrial Design Award and was exhibited at the Design Centre in London. Made by EDDD Engineering, Hellaby, Rotherham, South Yorkshire, England