Welcome to our store The dumbbells are made of ABS material with light color, good toughness, not easy to deform. Our products use plastic shell, which is non-toxic and harmless to ensure the safety of your children. The dumbbell can be used not only as a training device, but also as an entertainment toy for children . They are ideal for dancing, concerts, gymnastics and outdoor games. Closed opening that prevents the inner core from rusting and is durable. The dumbbell is an ideal gift for children for birthdays, Christmas, etc. The plastic dumbbell is an ideal training device for coordinating children's hands, eyes and arms. A pair of approximately 120g Due to manual measurement, the products you receive may have some dimensional errors Due to different monitors, the products you receive may be slightly different from the pictures Actual delivery quantity: 4 piece 100% satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service.