Controlled Bubble Ball Base Cordial Glasses (Set of 4-6)
Unbranded (Likely Morgantown or Studio Glass) · Kitchenware > Glassware

Era / Decade
1960s-1970s (Mid-Century Modern style)
Material
Hand-blown glass with controlled bubble (bullicante) technique in the base.
Condition
Good. Glass appears clear without visible clouding; requires unwrapping to check for rim flea bites or base scratches.
Demand Level
Moderate. Steady interest in MCM barware, especially colorful jewel tones.
Resale Value
Estimated Resale Value
$25.00 - $45.00 for the set
Estimated Retail Value
$40.00 - $60.00 (original comparable vintage price adjusted)
Comparable Sales
Recent sets of 4-6 bubble-base cordial glasses have sold between $28 and $50 on eBay and Etsy depending on the vibrancy of the colors.
Description
Exquisite set of Mid-Century Modern cordial/liqueur glasses featuring heavy, round ball bases with a controlled bubble (bullicante) design. Each glass boasts a unique jewel-toned base (Cobalt Blue, Emerald Green, Amethyst Purple, and Amber) with a slender, clear tapered bowl. Perfect for after-dinner drinks or as decorative barware.
Key Features
Controlled bubble technique is highly collectible; MCM aesthetic is currently trending; multi-color 'rainbow' sets are more desirable than single colors.
Authenticity Indicators
Hand-finished pontil marks on the bottom of the spheres; consistency of bubble spacing; weight of the glass. Confidence: Medium.
Flaws to Note
Potential for small chips on the thin rims; adhesive residue from the plastic wrap; possible light shelf wear on the bottom of the weighted bases.
Selling Guide
Where to Sell
Etsy (best for MCM decor), eBay (broadest audience), or Instagram vintage shops.
Selling Tips
Use keywords like 'Bullicante', 'Controlled Bubble', 'MCM', and 'Jewel Tone'. Photograph against a white background with backlighting to make the colored bubbles pop. Ship with extreme care using double-boxing.