A plastic ring with a bag is a underwater game red weight bag comes with a silky thread you have to put bag along with ring in a swimming pool and can adjust the heigh of ring in the swimming pool water to help swimmer to passon under this ring you can easily set the height of ring with the thread in the pool Fitfix Hoop ring is suitable for both Kids and Adults. hoops for children generally measure approximately (30 inches) in diameter. If you think hula hooping is just for kids think again. This simple piece of equipment can boost the fun factor in your fitness routine and give you an excellent workout at the same time. This hula hoop has a weighted bag that can give extra weight according to the need. This plastic ring for kids toy set sparks up creativity in children and indulges them in hours of non-stop fun and learning experience.under the water We are proudly made in India. Our products are Made of durable material with fine work of detailing and great visual appeal. This collection of products aims to allow your child to explore new things by doing-it-yourself kits with their coach and parents.