This is a adjustable weight fitness dumbbell, which is made of plasticmaterial for your durable use. Fine workmanship and beautiful appearance, ensure its popularity. Specially designed for kids use. Very practical to use.Features-Color:As Shown-Material:Plastic-Size:46.00X4.00X4.00cm/18.08X1.57X1.57in-It can be used as an interactive toy for parent-child activities to accompany children.-The creative design is adopted to make the baby exercise the arm while playing this dumbbell.-Can be used not only as an exercise tool, but also as an entertainment toy for children.Bright colors are easy to catch your baby's attention, your baby will like it.-Adjustable design,you can fill the dumbbell with water or sand in different weight to adjust the dumbbell weight.-You can get the portable dumbbell at an affordable price, very economical. You will enjoy it.Packing list1 x Plastic Dumbbell Toy.Items from Sheng Xinshun's shop