Set Of Approx 270 Assorted Bulk Cat Eyes Marbles The marbles in this set can be used in games of skill, traded with friends or for the simple pleasure of studying their unique patterns. Perfect for Game, indoor or outdoor play. Made of 100% glass. Makes a Great Gift! Color:Multicolor Small Objects Make This Collection Inappropriate For Young Children. Warning: Choking Hazard-This Toy Contains Marbles.