Plastic Dumbbells 0.45 kg for Exercise - Build Muscle Strength

Dumbbells plastic 0,45 kg for physical exercises.Contribute to the development of physical fitness : strengthening the muscles of the arms, shoulder girdle, back and chest. Dumbbells are made of high quality plastic.In the set of 2 empty dumbbells, which can be filled with salt or sand, to do this, remove the plug on the end of the dumbbell.