Neewer Backdrop Stand 10' X 7' Adjustable Photo Studio, And Carrying Bag. Backdrop Support System: Comes with 2 backdrop stands, 4 crossbars, and other accessories to ensure a stable support for your backdrop. Ideal for photo studio, parties, weddings, and other events Adjustable Height Width: With adjustable height (27.56??7? / 70cm?2.1m) and width (5??10? / 1.5-3m), the backdrop support system holds your backdrop in place and helps you create different backgrounds for photography work Stable Backdrop Stand: The aluminum alloy backdrop stand is durable and stable with load capacity up to 8.8lb/4kg. Two empty nylon sandbags are included for added stability Secure Mounting: Keep your backdrop fixed to the backdrop support system with the strong spring clamps Package Contents: NEEWER Backdrop Stand 2-Pack, Four Crossbars, Six Backdrop Spring Clamps, Two Empty Sandbags, Carrying Bag, User Manual