Jute Flood Bag Size : 60cmX40cm or as your requirement Weight : 0.5±0.02kg (before absorbing water) 20±2kgs(after absorbing water) Material: jute, SAP Absorbing rate:inflate in 3-5 minutes completely. Flood bag is a new style poducts.It can prevent water by water,which is very useful to flood control. 1.Efficient.It can absorb water compeletly in 3 to 5 minutes when it meets water,and the bag inflates quickly.The weight becomes more than 20kgs.Its efficiency is about 9 times of traditional sandbag. 2.Portable.Before absorbing water,the bag is small and light.It is about 0.5kg for each piece,and only 0.07CBM for a box(with 40 pieces in it).It is very easy to store and transport. 3.Environmental.The main material of the inflation bag is jute and SAP.Jute and can be mixed with soil,and then become putrilage,while SAP is Innocuous,and it can be decomposed naturally.