Enhance your child's learning experience with these vibrant 10mm plastic marbles. for classroom math supplies, they help in teaching counting, probability, and color recognition. These marbles are also great for games like Chinese checkers or as decorative items. Features -Color:Assorted Color -Material:Plastic -Size:1.00X1.00X1.00cm/0.39X0.39X0.39in -Compact and handy: these 10 mm marbles are designed to be compact and easy to handle, making them suitable for young children to use in educational and recreational activities -Child safe materials: crafted from safe plastic materials, these balls are from harmful substances, ensuring play environment for kids - quality: the solid plastic design ensures these balls are durable and can withstand rough handling, providing use -Stimulates creativity: the colorful appearance of these balls captures children's attention, encouraging them to explore and use their imagination -Math learning aid: these balls are for teaching counting and probability, helping children understand complex math concepts through learning Package list: 70 x Colored Solid Ball