1.20 cat eye glass marbles — each cat eye marble is 5/8 inch in diameter. Key benefits - Safe and compliant: non-toxic, CPSIA compliant, and passes CPC safety certification — suitable for everyday use. - Durable and long lasting: tempered glass construction resists chipping and maintains smooth roll and polish over time. - Consistent size and finish: uniform 5/8 inch diameter makes them compatible with traditional marble rules and reliable for craft or display use. - Ready to play or craft: smooth, colorful cat eye centers provide visual appeal for games, decorations, and projects. Features and function - Material: glass cat eye marbles with a clear outer layer and colored cat-eye core for depth and shine. - Performance: consistent weight and roundness for predictable rolling and accurate play in marble games. - Compatibility: designed for standard marble sets and games, including the traditional "Ringer's Marble Game." Practical uses (specific scenarios) - Game night: play traditional marble games with friends and family — roll, knock, or aim marbles in "Ringer's Marble Game" and other classic rules. - Crafts and décor: use as vase or planter fillers, mosaic accents, or table-scatter for events; their uniform size makes arranging and gluing straightforward. - Education and STEM: use as counting tokens, probability or physics demonstrators, and hands-on math manipulatives for classroom experiments. What you get - A bulk set of 1.20 cat eye glass marbles, each 5/8 inch in diameter, ready for play, display, or projects. Safety note - Non-toxic and certified (CPSIA and CPC). Adult supervision recommended for young children.