Sturdy Material: these photography sand bags are made of quality oxford cloth, with inside and bottom seam reinforcement, sturdy and reliable, not easy to break or tear, which can serve you for a long time | Rich in Quantity: you will receive 20 pieces of photography weight bags and 20 pieces of hooks, enough quantity and good combinations to meet your needs and replacements, and you can also share some with your friends | Easy to Use: the tripod weight bag is lightweight, you just need to carry empty weight bag to go out, fill it with sand, gravel, rocks(NOTE: sandbag is empty, do not contain any material and can not hold water), easy and convenient for you to use | Large Capacity: each photography sandbag has 2 interior compartments, the size of interior compartment is approx. 29 x 27 cm/ 11.41 x 10.62 inches, large capacity to hold more objects, easy to carry, suitable for photo sets, movie sets, live productions and so on | Widely Applicable: these sand bags with handles are practical and useful tools, which can be widely applied to light stands, tripods, booms, camping tents and so on, helping your equipment stable in the wind or on uneven ground, bringing much convenience to you