Maruwa Chemical Water Absorbent Sandbag "Soil No. Bag" Box Type 722 1 Piece

Catalog number: 722 Features: ●Reacts to water and expands in about 3 minutes (except 725), so no need to pack in soil. ●Comes with a string so it can be connected. Uses: ●Flood prevention. ●Prevents water from entering houses, etc. Specifications: ●Body dimensions before water absorption (mm) length x width x thickness: 300 x 500 x 10 ●Dimensions after water absorption (mm) length x width x thickness: approx. 300 x 500 x 200 ●Weight after water absorption (kg): approx. 23 ●Type: Box type ●Water absorption time: approx. 3 minutes (except 725) ●NETIS registration No. HR-080023-VE (722 only) Materials/Finish: ●Non-woven fabric (anti-slip: natural rubber) ●Water-absorbing polymer Caution: ●Cannot be used in seawater.