Description This adjustable dumbbell and barbell toy set is designed for children, particularly boys in elementary school. The set allows for weight adjustment by adding water or sand, making it for young kids to engage in fitness activities. The toy helps develop arm strength and introduces children to the concept of exercise in a fun and safe way. Features -Color:Multi -Material:Plastic -Size:46.00X18.00X18.00cm/18.08X7.07X7.07in(Dumbbells) -Size:81.50X18.00X18.00cm/32.03X7.07X7.07in(Barbells) -Adjustable weight: the dumbbell and barbell toy set features adjustable weight, making it suitable for children of different ages and fitness levels -Water and sand fill design: the weights can be filled with water or sand, providing high stability and preventing easy tipping -Encourages exercise: this toy set inspires children to develop an interest in fitness and helps cultivate healthy exercise habits from a young age -Versatile use: ideal for home, kindergarten, and school environments, allowing kids to engage in fitness activities anytime -Bright and attractive design: the vibrant colors and cute shapes of the weights capture children's attention and make exercise funPackage list: 2 x Dumbbell Toy