This object is a handcrafted, egg-shaped art glass paperweight featuring internal multicolored swirling ribbons in shades of blue, teal, and reddish-copper encased in clear crystal glass. 

Design Features

• Shape: Smooth, polished egg or teardrop form.

• Core: An internal twisted vertical spiral column.

• Colors: Deep royal blue, bright turquoise/teal, and metallic copper-red accents.

• Details: Subtle controlled air bubbles suspended within the clear glass

The estimated market value for this vintage egg-shaped ribbon swirl art glass paperweight is $15 to $35, depending heavily on its size and physical condition.

Unsigned Murano-style or contemporary studio art glass paperweights of this specific style generally trade within a accessible secondary market range.

Secondary Market Comparisons

Comparable items listed across major online marketplaces establish this baseline value:

• Low End ($13.50 – $17.00): Typical for smaller 3-inch specimens or those with minor surface scuffs, as seen on similar Etsy listings and eBay auctions. [1, 2]

• Mid-Range ($25.00 – $32.00): Standard for mid-sized (4 to 5 inches) pieces in excellent, scratch-free condition, closely matching listings found on platforms like Poshmark and eBay.