About this item Durable Material Water barrier sandbags are made of thick canvas material, Tear-resistant with heavy-duty reinforced stitching, UV protection and can be exposed to the sun for hours, which can be applied with your confidence. Lengthened & Widened The length is 4 feet and 7 inch diameter, 3 Pack Sandbags can be applied for waterproof treatment at most gate. Elastic Band Design Reusable sandbags come with elastic band, which is designed at the opening; Only need to tighten and tie it to prevent sand leakage, convenient and fast. Flexible After being filled with sand, it can be bent and applied in places which need to be waterproof. Easily fit around windows, sills, doors, corners, cars and machines for leak protection. Wide Application Tubes Sandbags can be used to Inlet protection, flood barriers, flood protection, sediment control on hills&slopes and securing plastic sheeting. Flood Barrier for heavy rain, water diversion, flood and hurricane placing at doors and windows of house,Garden Gate, Garage Entrance,construction projects.