Material: strong foil
Item size: about 48*100cm/18.9*39in, some tolerance allowed
Item weight: about 60g
How to use:
Add air into the balloons entrance by air pump, pls don’t plum too much air, 90% is the best to keep its life longer. If you want to empty the ballon, just need to put a tube into the entrance and press it gently until it’s flat, store it for next time use.