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Buying Guides
Buying Guides from Hotel Keys, shaped by its Bottles, Caps & Smalls focus.
History & Culture
History & Culture from Hotel Keys, shaped by its Bottles, Caps & Smalls focus.
Display & Care
Display & Care from Hotel Keys, shaped by its Bottles, Caps & Smalls focus.
New Finds
New Finds from Hotel Keys, shaped by its Bottles, Caps & Smalls focus.
Latest Posts
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Legendary Shapes of the Mid-Century Soda Era
ListicleExplore the iconic silhouettes and unique vessel designs that defined the golden age of beverage packaging and became prized collector items.
Hotel Keys EditorialApril 10, 2026
Why Metal Bottle Caps Change Value So Quickly
Explore the volatile world of metal bottle cap collecting. Learn why oxidation is the enemy and how to protect your small-scale metal finds from losing value.
Hotel Keys EditorialApril 10, 2026
Rare Colors of the Glass World
ListicleExplore the unusual hues found in vintage glass bottles and why certain colors are rarer than others in the collecting community.
Hotel Keys EditorialApril 9, 2026
The Hidden History of Vintage Soda Cap Designs
Explore the evolution of metal bottle caps and how graphic design trends shaped the collectibles market over the last century.
Hotel Keys EditorialApril 9, 2026
Essential Care Tips for Your Collectible Bottles and Caps
Learn the best practices for displaying, cleaning, and storing your collectible hotel bottles and caps to maintain their value and beauty.
Priya LindgrenApril 9, 2026
Keeping Glass Bright and Dust Free
Learn the gentle cleaning methods that protect the patina and luster of your most delicate glass bottles and collectible vessels.
Hotel Keys EditorialApril 9, 2026
The One Habit That Instantly Makes Your Small Collectibles More Valuable
Quick TipThe fastest way to increase the value of your small collectibles isn’t buying more—it’s documenting what you already have. One simple habit changes everything.
Priya LindgrenApril 9, 2026