operations: you just need to use the supporting screws to secure the cleats to complete the installation, and the installation process is simple and does not require much effort or time, and it can fastens window blind and curtain cords to help you saves space What you will receive: you will receive 12pieces children cord cleats and 12pieces screws, enough quantity and sensible combination will satisfy daily decorative needs and make your installation more easier Safe the clear blind cord winders make from materials, full of durability strong and not easy to deformed, light in weight easy to carry, not easy to bend or break, can serve you for long time Appropriate size: the window cord cleats measure approx 2.2inches in height and 0.24inches in width, suitable size for to use, and it can fit many window blinds without taking up much space, bring convenience to daily Nice decorative effect: these blind rope cleats clear color, which is not easy to be noticed and can create a good invisible effect, and it will not affect the visual effect of your window valance, making your home beautiful and protecting your children form winding risk