WAX DISCS: The kilner wax discs are a must-have item for any preserver, they help to keep your homemade preserves fresh and ready for consumption, avoiding mould forming during storage CONTAINS: Please note this set includes 100 kilner 5.5cm diameter wax discs, and 100 kilner 7.5 cm diameter wax discs SIZE: These wax discs fit are made to fit our 1 lbs and 2 lbs jars TAKING CARE: Dispose of after first use THE KILNER STORY: The original kilner jar, invented by john kilner and co, in england is as much loved and successful now as it was over 180 years ago