Item Type: Flood Barriers Material: Nonwoven, Absorbent Resin Weight: Approx. 1120g / 39.5oz Size: Approx. 16 x 300cm / 6.3 x 118in (3cm / 1.2in error) Usage Scenario: Setting up Rainstorm, Flood and Hurricane Barriers at House Doors and Window, Garden Doors, Garage Entrances, Basement Skylights.1EFFECTIVE FLOOD PREVENTION: These reusable flood barriers play a important role in preventing floods and are especially helpful in protecting your property during rainy seasons. 2SELF EXPANDING: Water absorbent expansion bag does not need sand to expand, it is self absorbing and expands on its own to protect the house in a safe way. 3FLEXIBLE USE: Water flood dam bags are thickened, can be bent and applied to places that need waterproofing, flexible use. 4GOOD WATERPROOF EFFECT: Dam bag is made of non woven fabric and absorbent resin material, strong and durable, good waterproof effect, you can rest assured that use 5USE SCENARIO: Flood and hurricane barriers at house doors and window, garden doors, garage entrances, basement skylights. 2 xFlood Barriers