Teal Bark Texture Tumblers
Decorative Art / Glassware • Likely manufactured by Whitefriars Glass, Blenko Glass Company, or Iittala (manner of Tapio Wirkkala)

Style & Movement
Mid-Century Modern / Scandinavian Modernism
Medium & Technique
Hand-blown or mold-pressed glass, likely Soda-lime glass, featuring a 'bark' or 'cased' texture produced by specialized molds or manipulation
Creation Period
Mid-20th Century (Circa 1960s – 1970s)
Dimensions & Format
Approximately 5-7 inches in height; cylindrical portrait format
Subject Description
A pair of cylindrical drinking vessels in a deep teal or aquamarine hue, characterized by a heavy tactile surface resembling tree bark or flowing water
Condition & Value Assessment
Condition Assessment
Good; showing no immediate signs of structural cracks, though minor surface scratches and internal air bubbles are typical for this production style
Estimated Market Value
$40 – $120 for the pair, depending on brand confirmation
Auction Estimate
$30 – $80
Provenance History
Unknown; likely private domestic collection. No visible maker's marks or acid stamps are identifiable in the provided image
Art Historical Significance
Represents the post-war trend toward organic textures and 'brutalist' aesthetics in functional domestic wares, particularly influential in British and Finnish glass design during the 1960s
Notable Features
Highly pronounced ‘bark’ texture providing a non-slip grip; vibrant teal color characteristic of the mid-century palette
Condition Issues
Possible minor 'flea bites' around the rim and base wear consistent with age; minor calcification (cloudiness) if used with hard water
Conservation Recommendations
Hand wash only with mild soap and lukewarm water. Avoid dishwashers and sudden temperature changes to prevent thermal shock