About this item High quality: Made of heavyweight Oxford fabric with strong zipper, sand will not escape easily. Double zipper design: Two zippers on each side of the sandbag for increased safety. Super load-carrying capacity: Can be used on-site to hold sand, gravel, and iron. Maximum load capacity up to 15 kg (33 lb). Easy to use: Saddle bag design allows for easy placement on stand base. Multiple uses: Suitable for crane load supports, pressure rails, lighting supports, and stabilizing magic arms. Specifications: Material: Oxford cloth, built-in steel plate bracket Color: Black Extended size: 52 x 24 cm (20.47 x 9.44 inches) Sandbag features: 1. Bag design allows easy placement on stand base. 2. Double zipper system for increased safety. 3. Maximum load capacity up to 15 kg (33 lb). 4. Made of thick Oxford cloth with strong zipper, preventing sand leakage. 5. Enhances stability for lighting setups, crane loads, pressure rails, and support legs. Packing: 4 x sandbags