Miracle Sandbags contain a super absorbent polymer that react and swell on contact with water. Once activated (typically 5 minutes), the water is contained as a gel within the fabric, thus acting as a barrier.
Miracle Sandbags contain a super absorbent polymer that react and swell on contact with water. Once activated (typically 5 minutes), the water is contained as a gel within the fabric, thus acting as a barrier.
