Assorted Vintage Glass Marbles (Devil's Eye/Cat's Eye style)

This image features a collection of approximately eight vintage glass marbles held in an open palm. The marbles are predominantly dark, appearing black or very deep brown, with vibrant streaks of color. Several marbles exhibit striking red or reddish-brown swirls, typical of 'Devil's Eye' or 'Dragon's Eye' style marbles. One notable marble has a distinct, elongated, somewhat opaque white or cream-colored swirl against its dark body, possibly indicating a 'Cat's Eye' or similar design. All marbles appear to be spherical and made of glass, consistent with classic marble manufacturing. Their surfaces are glossy, suggesting good preservation; however, minor scuffs, nicks, or scratches, common with vintage playthings, may be present upon closer inspection, though not clearly discernible from the provided image. The consistency in size among the visible marbles suggests they were likely manufactured as a set or for common play. The presence of varied internal patterns, such as the swirling colors and distinct bands, indicates a machine-made construction, common in the mid-to-late 20th century. Their uniform size, typically around 5/8 to 3/4 inch in diameter (shooter or player size), further supports this. The craftsmanship appears to be of standard quality for mass-produced marbles, with good clarity in the glass and distinct coloration. The 'vintage' context provided suggests these marbles are not newly manufactured but have some age, contributing to their collectible appeal.