帆布吸水膨脹袋沙包 /多款呎寸 /超輕便運輸收納
$30
In stock
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SKU: OF02328
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Disposable canvas absorbent and expandable sandbags that automatically expand upon contact with water, filling gaps and effectively blocking water. Weighing only 0.3KG before absorbing water, their small size and light weight make them easy to transport, move, and store.
- Small size and light weight, easy to transport, move, and store.
- Weighing only 0.3KG before absorbing water, easy to handle.
- Automatically expands upon contact with water, filling gaps and effectively blocking water.
- No need to fill with extra sand; ready to use immediately.
- The inner filling is absorbent resin, reaching 15-25KG after absorbing water.
- Expansion time: ~3-5 minutes
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