A. **Convenient to use**: This water-activated flood prevention barrier is relatively easy to install. It is possible for a child to operate it. It belongs to the water-activated flood prevention bag, which can be folded into a relatively small size and can be reused. Once activated, this flood prevention barrier can perform its function and contribute to flood prevention work. B. **Rapid response**: In about 5 minutes, this household flood prevention barrier can start working. It can be a substitute for sandbags. It uses water-absorbing materials to protect houses, and it is lighter and easier to operate than sandbag flood prevention door barriers. C. **Practical and convenient**: This flood prevention barrier can expand without the need for sand. After each activation, it can remain effective for 3 - 4 months and can be reused after drying. D. **Essential for households**: The water-activated flood prevention barrier is a useful tool for households. It can prevent problems such as floods, water leaks, and drips. It is suitable for basements, driveways, gardens, kitchens, and any place where water damage may occur. This door flood prevention barrier is environmentally friendly and harmless, and it is less likely to cause harm to family members or pets. During the rainy season, it can protect the safety of the house. E. **Diverse sizes**: There are different sizes available, including 30×70 cm, 25×100 cm, 25×120 cm, and 25×150 cm, which can meet various needs. Specification parameters - **Material**: Non-woven fabric - **Product color**: Green - **Product size**: 30×70 cm, 25×100 cm, 25×120 cm, 25×150 cm - **Product weight**: 290 grams, 330 grams, 360 grams, 410 grams - **Package contents**: 1 water-activated flood prevention barrier