15/20/35KG Water Power Bag Weightlifting Bag

The bags are all empty, please fill it by yourself :)You can put only water into the bag. Please be sure you are using it on a smooth floor otherwise the bag may damaged and please do not overload the bag. There is a MAX line on the bag, please DO NOT beyond the line. So there might beno dyes in the package because we have removed away before shipping. If you like a colorful water bag, you may need to find a dye in your own country. 1. Turn on the faucet, and put 1/3 water into the bag at first.2. Use the inflator to pump up the bag.3. Verify the air tightness.4. If everything is okay, put more water into the bag and pump up again.Package Includes: 1 bag, 1 inflator, 1 rule paper Age: 14+ Quality: High classColor: TransparentSize(cm):15kg 16*75cm, 20kg 20*75cm, 35kg 25*75cm(Manual measurement +-1cm)Net Weight(g):1100-1400g (+-20g)Materials: PVCAges under 14 may cause danger