Description This item is manufactured with premium glass material for durable use. With a silk ribbon shape in side, the precise design with three colors, red, blue and green, will ensure its practicability in the work of highly performance. As the excellent sling shot ammo, it can be used for kids playing games, or you can also utilize it for any DIY crafts and for certain manufacturing processes. It is the perfect gift for your kids. Features - Color: As shown in the picture. - Material: Glass. - Dia. : Approx. 1.4cm-1.6cm. - Most fashion-forward designs with impeccable craftsmanship. - Lightweight for portable carry. - Smooth texture without crack and bump for safe and comfortable use. - Used for marble game that boost your child's hand-eye coordination and develop useful fine motor skills. - Perfect for kid's indoor or outdoor playing. Package list: 1 * set of 50 14MM-16MM Cats Eyes Glass Shooter & Marbles Colorful Patterned Glass Beads Balls for Kids