Buying Guides
Buying Guides from Hotel Keys, shaped by its Bottles, Caps & Smalls focus.
Buying Guides from Hotel Keys, shaped by its Bottles, Caps & Smalls focus.
Posts
Building Your First Bottle Cap Collection: A Practical Field Guide
Learn to start a bottle cap collection from scratch: what makes caps worth keeping, where to find vintage specimens, how to store them properly, and which beginner mistakes to avoid when building your collection.
Hotel Keys EditorialApril 11, 2026
Selecting High Quality Vintage Glass for Your Collection
Learn how to distinguish high-quality vintage glass from modern reproductions by analyzing color, mold marks, and structural integrity.
Priya LindgrenApril 11, 2026
7 Telltale Signs You're Holding a Reproduction Bottle—Not the Real Deal
Think you'd spot a fake bottle immediately? Modern reproductions are getting frighteningly sophisticated. Learn seven specific markers that separate genuine antique bottles from clever modern imitations—and protect yo...
Hotel Keys EditorialApril 11, 2026
What Makes a Vintage Bottle Truly Rare?
Don't assume a high price means rarity. Learn why color, manufacturing methods, and subtle imperfections actually determine the true value of vintage bottles and caps.
Hotel Keys EditorialApril 11, 2026
Why Metal Cap Oxidation Isn't Always a Dealbreaker
Don't let a little bit of rust ruin your collection. Learn why surface oxidation isn't always a dealbreaker and how to distinguish between character and actual damage.
Hotel Keys EditorialApril 10, 2026