Hand Exercisers Kids Gymnastic Rings Fitness Swings Hand Rings Boys Girls Pull-ups Bar Rings Children Gym Rings Up to 250KG for Outdoor Indoor Gym rings for the active children and kids.Training rings are good for children's height growing,can also conducive to the blood supply. Features: Expand kids' grip strength,great for weightlifting,height growing and more. Holds a maximum load of 250kg/551lb. Adjustable reinfored nylon straps meet different kids' height. Ergonomics plastic hand rings and two sweat-absorbent hand tapes for great and comfortable grip. Easy to install anywhere. Also you can install on the bus,subway and any transp0rtation,to keep kids stand stably and keep their hands clean. Wide usage for indoors and outdoors,like subway,home,backyard,bus,fitness equipment,etc. Specification: Folded Rope Length: 0.5 m / 1.0 m / 1.5 m / 2.0 m (optional) Material: Plastic + Nylon Handle ring size: 13 * 11 * 1.6 cm / 5.1 * 4.3 * 0.6 in Strap width: 1.6 cm / 0.6 in Max. Rope Loading Capacity: 250 kg / 551 lb Package size: 16 * 15 * 8 cm / 6.3 * 5.9 * 3.1 in Package weight: Approx. 350 - 600 g / 12.3 - 21.2 oz Package List: 2* Nynlon Strap 2* Hand Ring 2* Hand Tape