Whitening Strips
Whitening strips are thin, flexible adhesive strips coated with hydrogen peroxide gel that users apply directly to teeth for 30-60 minutes to bleach surface stains and whiten smiles at home.
Estimated value as of 2026
Fun Fact
Crest 3D Whitestrips were invented by a Procter & Gamble scientist who got the idea from watching his wife struggle with messy tray-based whitening systems.
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.
Bread Machine
An electric kitchen appliance that automatically mixes, kneads, and bakes bread dough into finished loaves.
Pond Liner
A pond liner is a waterproof sheet material used in landscaping to line garden or backyard ponds, preventing water leakage into the soil.
Glass Cleaner
Glass cleaner is a spray bottle household product designed to remove smudges, fingerprints, and dirt from windows, mirrors, and glass surfaces.