Using this screen installation tool is straightforward and efficient. Simply align the screen mesh and spline, then roll the tool along the groove to secure the spline in place. The ergonomic handle ensures a firm grip, reducing hand fatigue and enabling precise control for screen installations. Features -Color:Assorted Color -Material:Plastic -Size(roller with hook):23.00X4.00X2.70cm/9.04X1.57X1.06in -Streamlined screen replacement: replace or repair window screens in record time with this spline roller tool - screen finish: achieve a smooth and professional look for your screens with the tool's accurate pressure design -Adaptable to various screens: designed to work with multiple screen types, this tool is ideal for diverse home applications -Effortless operation: simple and straightforward to use, this tool is for diy projects and home improvement tasks -Built to last: constructed with selected materials, this tool ensures durability and reduces the need for frequent replacements Package list: 4 x screen repair tools