Wooden Beehive Inner Cover mesh bag Why is it called a

Why is it called a "3 oz" jar if it only holds 2 fl oz

Dishwasher safe

Entrance Reducers — control the doorway through winter and robbing season

Smoker: small

Wooden Beehive Inner Cover mesh bag Why is it called aThe wooden inner cover sits between your top box and the telescoping outer lid. It creates an insulating air gap, gives the bees a notched top entrance and vent, and keeps them from gluing the outer lid down with propolis. The center hole accepts a bee escape or a feeder jar. Fits standard Langstroth hives in 5, 8, or 10 frame. Features Solid wood cover with a center oval hole Notched rim for a top entrance and extra ventilation Insulating air gap