Fast Setup: At each joint of the crossbars comes with spring points, and what you need to do is pressing the spring points and inserting into another crossbar. No tool is needed. | Sturdy and Durable: Adopting heavy-duty aluminum alloy and iron materials, our backdrop stand is sturdy, durable and can withstand approx. 6.6lbs-weight backdrop. | Adjustable Photography Backdrop Stand: Our backdrop stand consists of 4pcs 2.5ft-length crossbars which the length can be adjusted from 5ft to 10ft after assembly and 2pcs support stands which the length can be adjusted from 2.5ft to 6.5ft after assembly. | Easy to Store: Owning a carry bag with 3 separate compartments to store the 2pcs support stands and 4pcs crossbars in order. | Come with Clamps: Coming with 4pcs clamps to grip canvas, muslin or paper backdrops tightly.