... ,urgency sandbag,bibulous sandbag *easy carring *safe *efficient environment-protect sandbag,urgency sandbag,bibulous sandbag Anti-flood Sandbag1.SAP ... inner2.High-efficiency3.Convenient for use4. Environment friendlyWater-Preventing Sandbag, absorbing water inflation bagSize:40cmX60cm;Put the ... 3-5 min',the bag weight is 18±3KG environment-protect sandbag,for flood control