Water Blocking Bags (Sandless Sandbag)

 The swelling water blocking bag is a water blocking product, which is convenient for storage and transportation, light, small in size and handy in use. 

 The water blocking bag is comprised of outside bag of different specifications and shapes made of flax and contton cloth of good water permeable performance according to different requirements, and inside bag containing highly water absorbing materials. It is a functional polymer with good water absorption and water holding capacity. We can use it absorbing, retaining or to block liquid-it can absorb water up to serveral hundred times of its own weight and turn into natural gel from within seconds.

The products is environment friendly, non-toxic, harmless, non-polluting and biodegradable.