Material: Outdoor curtain weights are made of canvas fabrics and include a PE sealed bag, which helps prevent the weight bag from getting dirty and ensures long-term use. Self-Stick Closure Design: The curtain weighted bag features a self-stick closure design to securely hold the filler inside, offering good sealing, reusability, convenience, and practicality. Easy to Use: These curtain weight bags are easy to operate. Fill the PE sealed bag with sand, insert it into the canvas curtain weight bag, and secure it with the included metal clips for quick installation. Strong Practicality: Each outdoor curtain weight can hold approximately 15 ounces of filler, providing sufficient weight to effectively secure curtains, tablecloths, and other outdoor fabrics on windy days. Multi-Functional Use: These outdoor curtain weights are suitable not only for curtains but also for securing tablecloths, sunshade cloths, and other outdoor fabrics. Specification: Material: Canvas fabric, PE Note: This product includes only the bags and accessories; fillers such as sand are not included. Size: Curtain weight bag: 12.5 cm x 15 cm (4.92 in x 5.91 in) PE bag: 12 cm x 12 cm (4.72 in x 4.72 in) Package Includes: 8 canvas bags 8 PE bags 8 clips Note: Please allow slight measurement deviations of 12 cm (0.390.79 in) due to manual measurement.