Suitable Sizeblind cord hook is 5.5cm/2.2inch in length and 1.2cm/0.48inch in width. The length of the screw is 2.45cm/0.96inch. The right size fits a variety of blinds without taking up space. Premium Materialblind cord holders are made of high quality plastic material, they are durable, smooth and lightweight, reliable and not easy to deform, you can use it with confidence. Ideal for curtainsblind cord wraps come with transparent color, simple and classic design can match well with your kinds of styles curtain and many home styles, not easy to draw attention or affect the overall beauty. Easy Installblind clips plastic come with matching screws and are incredibly easy to install on the wall, making them a hassle-free solution for parents and homeowners alike. Easy Install: put the expansion plug into the holes you drilled in the wall, then press the screw into the expansion plug, at last screw the hook. Applications blind safety clips are for curtain or blinds with a chain control;Note: please install Clear Cord Cleat on the wall at least 1.5 meter height from the ground to keep safety for your children