ENHANCED MATERIAL SAND BAGS: Crafted from higher density polyester fabric and oxford cloth lining, which is wear-resistant and sturdy. Whether you're working in the studio or outdoors, these sandbags can provide reliable stability for your equipments | DURABLE WEIGHT BAGS: Each side of saddlebag sewed two strong velcros, allowing you to easily fill the sand bags with sand and securely seal to prevent spillage. The reinforced sewing can effectively prevent the seam from bursting | HEAVY-DUTY SAND BAGS: Each sandbag can hold up to a maximum of 25 lbs of weight. The size of sand bag is 22.8"x10.2", easy to fill and carry, you can fill them with sand, rock, gravel,dirt and other contents to achieve the desired weight and stability | VERSATIBLE WEIGHT SANDABGS: The sandbags can be suitable for varieties of places, such as photo studios, photography tripod, umbrella base,tents,canopy swing,fishing chair. Their versatility makes them an essential accessory for professionals and outdoors | CONVIENT PHOTOGRAPHY SANDBAG: These bonus clips make it effortless to attach the sandbags to your equipment for quick and secure anchoring,and the PE bag can prevent the sandbag from dust,reducing the times of cleaning and ensuring long-lasting use | NOTE: Sandbag is empty, do not contain any material.