Stackable embossed-pattern glass mugs

This set consists of three glass mugs in different colors—pink, blue, and green—stacked vertically. Each mug features an intricate embossed pattern consistent with 'Sunburst' or 'Sunflower' motifs, framed by beaded borders and vertical fluting. The glass transitions from a clear or lighter hue at the top to a more saturated color at the base, indicative of an ombré or colored-base manufacturing process. Each mug is equipped with a modest C-shaped handle. Based on the visible image, the items appear to be modern glass mass-produced with a vintage aesthetic, though the lack of visible maker's marks makes it impossible to assign a specific manufacturer or kiln. The craftsmanship is consistent with contemporary machine-pressed glass, characterized by uniform repeating patterns and identical handle attachments. No significant chips or cracks are visible in the photograph, suggesting they are in good used condition. Identification is based entirely on stylistic features as no labels or signatures are legible in the provided view.

Based on my visual examination of the photograph, I have analyzed this set of three stackable embossed-pattern glass mugs in pink, blue, and green. The items exhibit characteristics consistent with contemporary machine-pressed glass designed to evoke a vintage aesthetic. The embossed motifs, which appear to be variations of sunburst or sunflower patterns with beaded borders, suggest a mass-market production origin rather than artisanal glasswork. From what I can see, the glass quality and uniformity of the handles indicate a modern manufacturing process. Because I am assessing these from a photo, I cannot verify the presence of subtle maker's marks or determine the exact glass composition; a physical inspection would be required to confirm the absence of manufacturing defects or structural stress. The estimated value of $15 to $30 assumes these are contemporary, unbranded decorative items, which is the typical market behavior for mass-produced colorful drinkware. This value reflects a set in good used condition with no visible chips or cracks. The market demand for such items is generally driven by their decorative appeal rather than collector rarity. If these were hypothesized to be from a specific mid-century manufacturer, the value might increase slightly, but without verifiable branding, they are valued as functional 'in the style of' retro glassware. To confirm any higher valuation, one would need to provide provenance documentation or identify a specific designer mark through in-person examination. If those items were found to be low-quality replicas of a specific heritage line, the value would likely drop to the lower end of the provided range or below.