12 inch recommended inflatable 25CM
18 inch recommended inflatable 36CM
20 inch recommended inflatable 41CM
24 inch recommended inflatable 48CM
36 inch recommended inflatable 72CM
[product Quantity] 50pcs/set error:0-1 pcs
[Product Features]:The sphere has metallic luster, uniform color and beautiful shape. It can be used repeatedly. It is convenient to inflate and deflate. Do not throw it away after using it once.
The elasticity of this balloon is very good, please keep infating until the surface is smooth like our picture, no any winkles. If there is wrinkles, that means you haven’t inflated enough air, you should go on infalting.
Instructions for use
 prepare a balloon. pinch the edge of balloon
 pull the balloon horizontally and twice, reverse direction, pull the balloon vertically and forcefully again, till every edge is done.
 use a helium bottle or pumps to inflate through the air port.
 at the port, start at 2cm from the balloon and turn it down, turn the air port into a knot to complete. If tail is not long enough, stretch it longer.
when you receive the balloon, it is very small size, please pull the edge of balloon evenly before inflating balloon. use inflating balloons tools, such as balloon inflator or pump, slowly inflating, if it is flat, keep inflating, till the balloon comes to be round, this pvc balloon is elastic, finally it will turn into normal size round balloon, please don’t worry.
To ensure balloon could float after filled with helium, you need to inflate enough helium. For example, 22L helium gas, you could inflate 2pcs 36 inch balloon, or 5pcs 24 inch balloon, or 8pcs 20 inch balloon, or 10pcs to 12pcs 18 inch balloon.
Recommend filler in balloon:
light weight product, such as nail glittler flake, paper confetti, foil confetti, feather, better not over 10g, if too weight, balloon couldn’t fly after filled with helium.
If you want put small balloon inside, first inflate bubble balloon to round shape at first, then release air, put small balloons in the bubble balloon, inflate small balloon, turn the air port into a knot, till each small balloon is inflated. finally inflate the bubble balloon again, you could use helium or air, air balloon can’t fly.
Please inflate with normal air or helium, DO NOT inflate hydrogen or other flammable and explosive gases