The 2 Marbles Boulder 35mm Glitterbomb Green Iridescent Confetti Glass Ball Metallic is a stylish and eye-catching marble perfect for kids aged 5 and up. Made by the brand Boulder, this machine-made marble features a metallic base color with an iridescent finish, creating a unique and shimmering effect. The glitterbomb style adds an extra touch of sparkle, making it a fun and vibrant toy for both boys and girls alike.