These Silent Kids Dumbbells are a must-have for any preschool gym class. The bright color design not only improves kids recognize but also helps in color learning. The noiseless feature ensures that children can exercise without disturbing others, making them suitable for use in classrooms and at home. Features -Color:Assorted Color -Material:Plastic -Size:20.00X8.00X8.00cm/7.86X3.14X3.14in -Engaging colors: the bright color combinations captivate children's attention and enhance color learning. -Quiet operation: the design ensures these dumbbells are noiseless, maintaining a quiet atmosphere during use. -Gym class essential: nice for kindergarten gym classes, the Kids Weight Dumbbell helps improve children's coordination and agility. Selective material: crafted from reliable things, without any worry, it keeps children's during playing the dumbbells. -Portable for kids: helps expediently carry out, reducing tiredness of parents or teachers. Package list: 2 x pairs of dumbbells