1、Safe and Reliable: These hurricane window clips offer an effective way to quickly and easily install plywood onto window during severe weather without damaging the exterior finish. 2、Package Contents: Our hurricane window clip set includes 4 handles, 8 handle screws, 16 stainless steel hurricane window clips, and 16 hurricane plywood clip screws. 3、Perfect Window Guard: Unlike other hurricane board up clips, our clips include screws to reinforce the stability of the boards and ensure your window stay secured during bad weather. 4、Compatibility: These clips can be installed on 1/2 inch plywood or OSB boards, as well as on external brick and concrete window, ultimately protecting your home from strong winds and hurricane. 5、Easy to Install and Remove: Simply slide the clip onto 1/2 inch plywood and press down on the window frame. When you want to remove them, gently bend the teeth part for easy disassembly. Item Type: Hurricane Window Clip Material: Stainless Steel Weight: Approx. 580.00g/20.46oz Product Size: Approx. 4.8x4.5x1.3cm/1.9x1.8x0.5in 16 x Hurricane Window Clip 4 x Handle 16 x Short Screw 8 x Long Screw