[10 x] Backdrop Support Spring ClampThis highly multi-functional heavy duty studio clamp is suitable forphotography, woodwork, artwork, crafting, or anywhere you need.It especially has movable teeth that adjust to the clamping surfacefor better and sturdy grip.Features:•4.5 Inch Long•Heavy Duty Nylon Material & Construction•Rounded Handle for Easy & Comfortable Grip•Strong 2.5-inch Jaw Opening to Fit Most Standard Size Stands•Works for Background Muslin, Canvas, Paper, and etc.