Beeswax foundation with 4.9mm cell size made of disease-free beeswax in all frame sizes. The first step to small, healthy bees.
Middle walls in standard 5.4mm cell size from disease-free wax. The cell size of 5.4mm is the most commonly used cell size and is approved by the majority of beekeepers.
Beeswax foundation made of epidemic-proof beeswax with a cell size of 5.1 mm are the first step to switching to small bees on small honeycomb cells. This smaller cell size is used by many professional beekeepers.