Three quality for Betopper Air Pushing Bags: 1A、2A、3A
1A: Yellow color, General quality
2A: Red-orangecolor, High quality
3A: Orange color, Superhigh quality 

Betopper Air pushing bag is reusable and capable to separate andeven overturn blocks easily, tidy and not damaged,

Introducing Italian advanced equipment and Japanese rawmaterial, and especially adopting our new technology, quality of air pushingbag has a new qualitative leap.

Comparing to previous air pushing bags, thickness is lessthan8mmas same as before,but strength is several times stronger, quality is more reliable and operatinglife is longer,

On the other hand, our unique design without air hose insidemakes air pushing bag easier to put into the gap between blocks.