VEVOR Flood Barrier, 8 Pack, 1.6 x 1.4 ft Flood Bags Activated by Water, Reusable Water Absorbent Barrier, Sandless Sandbags Blockage, Flooding Prevention Bags for Home, Doorway, Basement, GarageSuperabsorbent PolymerReinforced StitchingHigh-Density Non-Woven FabricReinforced DurabilityUsage NotesFlexible ExpansionNet Product Weight: 18.74 lbs / 8.50 kg,Filling Weight: 1.68 lbs / 0.76 kg,Weight After Water Absorption (Per Piece): 87.68 lbs / 39.78 kg,Item Model Number: YH5230*210,Filling Material: Sheet Water-Absorbing Gel,Product Dimensions: 1.6 x 1.4 x 0.9 ft / 480 x 435 x 280 mm,Weight Before Water Absorption (Per Piece): 2.34 lbs / 1.06 kg,Max Expanded Height: 3–4 in / 76.20–101.6 mm,Water Absorption Capacity: 85.23 lbs / 38.66 kg