Material: Crafted from waterproof Oxford cloth, this sand bag base is designed to withstand various weather conditions, including wind, heavy rain, and sunlight, ensuring long-term performance Enhanced Stability for Bird Deterrent: Specifically designed for bird deterrent applications, the 5-pound weighted design ensures that your deterrent device remains securely in place even in windy conditions Easy Installation Process: Filling the bag with sand is a straightforward process that allows for quick and easy installation, making it convenient to set up whenever needed Adjustable Weight Customization: By controlling the amount of sand used to fill the bag, you can customize the weight to meet your specific requirements, providing flexibility for different applications Compact Size for Versatile Use: With dimensions of 30 cm x 30 cm x 5 cm (11.81 inch x 11.81 inch x 1.97 inch), this sand bag base is compact yet effective, making it suitable for a variety of outdoor settings where stability is required Specification: Material: Oxford Cloth Size: 30 cm x 30 cm x 5 cm (11.81 inch x 11.81 inch x 1.97 inch) Package Includes: 1 x Sand Bag Base Note: Please allow slight measurement errors of 12 cm (0.390.79 inch) due to manual measurement