Door Knob
A door knob is a common household hardware item used to operate interior or entry doors, typically featuring a round handle that turns to open the latch.
Fun Fact
Door knobs can range from as low as $7 for basic models to over $489 for premium designer versions, but $39 represents the typical retail price a regular person pays.
Price History
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Protein Powder
Protein powder is a dietary supplement powder used for personal care and fitness, typically containing whey, casein, or plant-based proteins to support muscle building and recovery.
Glass Cleaner
Glass cleaner is a spray bottle household product designed to remove smudges, fingerprints, and dirt from windows, mirrors, and glass surfaces.
Snow Plowing
Snow plowing is a professional service using plow trucks to clear snow from driveways, sidewalks, and parking areas for residential and commercial properties in the United States.
Grand Piano (Steinway & Sons Model D)
Professional-grade concert grand piano with 9-foot frame.