DESIGN FEATURES: Weather- construction with reinforced stitching and strong clips to long-lasting performance outdoors.Note: Our curtain weight bags are empty, not filled with sand, can be filled with weight according to the actual demand. QUALITY ASSURANCE: Each curtain weight bag is made of high quality canvas, easy to clean and dry, PE self-sealing bag prevents the canvas bag from dirty, stainless steel clips can be well fixed on the curtains. VERSATILE USE: Outdoor curtain weight bags , Perfect for outdoor curtains, gazebo panels, tent sides, and tablecloths to prevent wind uplift and maintain stability EASY INSTALLATION: Simple clip-on design allows quick attachment to curtain bottoms without requiring any tools or special skills.Put sand, or other heavy objects into the PE bag, put it into the curtain weight bag and then use Nylon Sticker to firmly, fix the stainless steel clips to fix it on the curtain.