The fermentation lock or airlock is a device used in beer brewing and wine making that allows carbon dioxide released by the beer to escape the fermenter, while not allowing air to enter the fermenter, thus avoiding oxidation.
Most wood blinds are treated with a special finish to repel dirt and stains. Wood blinds can be cleaned with a good quality furniture polish and a soft cloth or clean sock. Spray the furniture polish on the cloth and wipe each slat individually. Avoid touching the cords. For heavier cleaning, you can use plain water, but be careful not to saturate the wood.
When not in use, the Brush nests neatly in the Dust Pan for convenience and compact storage. Keep this handy cleaning tool in a kitchen drawer, glove compartment or even in a diaper bag for restaurant outings. Amazon.com. The OXO Tot Mini Dust Pan and Brush Set makes it easy to sweep up spilled cereal or snacks. A flexible Dust Pan lip prevents leftover dust and grime lines, while the Brush features thick bristles and a comfortable, nonslip handle.