1 Quality Materials: the canvas sandbags are made of thick canvas material, firm and durable, with nice waterproof effect, can be applied with your confidence 2 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 3 Lengthened Design: compared with other sandbags, these drawstring sandbags have been lengthened, There are 122cm, 152cm, 213cm three sizes for you to choose; Sandbags can be applied for waterproof treatment at most gates 4 High Flexibility: the thickened sandbags have very nice toughness; After being filled with sand, it can be bent and applied in places which need to be waterproof, creating a safe place 5 Fuction: Barrier for heavy Rain, water, flood and hurricane placing at doors and windows of house, Garden Gate, Garage Entrance, Basement Skylight.