POPLAY Marbles, Set of 15, 1-inch(1 Whistle For Free),Random Color WITH PORTABLE CONTAINER for easy storage and endless fun anytime, anywhere! Size is 1". TOP LINE QUALITY GLASS MARBLES: All marbles in the container are constructed upon the highest quality standards. Therefore, they are made to be top-notch and exceed your highest expectations! FOR SUPER FUN GAMES like the Traditional Marble Game, Marble Painting & More. that boost your child's hand-eye coordination and develop useful fine motor skills! INCREDIBLY VERSATILE TOY: children have been playing with marbles for thousands of years - they are a toy that will never fall out of fashion! ASSORTED 1" SHOOTER MARBLES: Get the most beautifully made, colorful marbles in existence - playing with marbles is a cheap and cheerful activity that will keep your little ones entertained for hours!