Features： Professional photography accessory, used to weight down and stabilize photography stand, also can be used with boom arms, tripod, etc. 2 packs one set, suitable for various places, be used at home, backyard, sports ground, outdoor patio, etc. Multifunctional sand bags with wide application, perfect for studio photography, outdoor photography, video shooting, etc. Double zipper design, preventing the material inside from escaping; the zipper very smooth, almost no jam occurs. Made from premium cloth with exquisite workmanship, sturdy and durable, can be filled with sand, gravel, rocks or other materials. With comfortable handle, easy to carry, install and remove. Specifications： Color: Black Material: cloth Product Size: 23 * 23 * 5cm/ 9.05 * 9.05 * 1.9inch Product Weight: 342g/ 12.06oz Package Size: 25 * 17 * 7cm/ 9.8 * 6.6 * 2.7inch Package Weight: 354g/ 12.4oz Package List： 2 * Sandbag