This set of adjustable weightlifting toys is ideal for children, especially boys in elementary school. The set includes dumbbells and barbells that can be filled with water or sand to adjust the weight. Designed to promote fitness and kids training, these toys are ideal for use in kindergartens or , encouraging kids to engage in physical activity. Features -Color:Multi -Material:ABS -Size:91.00X18.00X18.00cm/35.76X7.07X7.07in -Note:The handle style of the dumbbell is random. -Adjustable weight: the dumbbells and barbells feature adjustable weight options, making them suitable for children of different ages and kids levels -Water or sand fillable: designed to be filled with water or sand, these weights provide added stability and prevent slipping during workouts -Ideal for young boys: ideal for kindergarten and elementary school boys, these toys help them engage in armstrengthening exercises -Attractive toy design: the playful design of these weights captures children's attention, making exercise more enjoyable and engaging -Promotes healthy habits: encourages children to develop good exercise habits, their overall physical health and development Package list: 1 x Set of Kids Barbell