<b>Show your strength with this fun dumbbell set!</b> <br> <br> Take your kids to the gym with this awesome adjustable dumbbell set! Play with it at home or anywhere you wish to take it. This dumbbell set includes 6 weight plates, 1 dumbbell bar, and 2 lock collars. Place one, two, or three weight plates on each end of the dumbbell bar and lock it into place using the lock collars. The weight plates comes in 3 different sizes: small (150ml), medium (250ml), large (400ml). This dumbbell set starts at 1lb and can increase when it is filled with either water or sand. Not only is this toy barbell 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 curl or lift. Perfect way to slowly develop kids’ muscles. Dumbbell measures 14" x 6" x 6". For Children Ages 3 to 8 Years Old.