Feature with comfortable textured grip to prevent slipping when exercising, which can ensure your kid's safety. Great for body workouts. Help tone and sculpt the arms, shoulders, back and also strengthen your kid's muscles. Dumbbell training helps to increase your rate, indirectly, you are likely to burn more fats in your body. Features - Color: Assorted Color. - Material: Plastic. - Size: 36.00X18.00X18.00cm/14.15X7.07X7.07inch. - Plates can be filled with water to increase weight. These adjustable weight plates allows for your kids to grow stronger while having loads of fun! - Not only is this toy dumbbell a fun way to introduce your child to proper exercise and weightlifting forms and routines, it also teaches them how muscles move and how the body works as they pretend to do curls and lift! - Lightweight and portable, the small dumbbell is very convenient for your kids to carry. - Perfect way to slowly develop kids’ muscles. Enjoyable for both kids and adults. Add this to your kids home gym! - exercise tool for kid's arm and hand-eye coordination ability, a for your kids. Package list: 1 set x dumbbell toy