Stylish aluminium blind with colour-matching straps for all standard windows, Ideal for home, office or dorms, Translucent and opaque privacy and sun protection, Ceiling and wall mounting, Not for skylightsProduct name: Venetian blindsMaterial: aluminum alloyFolding method: roll type.Installation method: punch.Support customization: - You must indicate the type of installation, internal installation or external installation, send us an email with the width and height of the bamboo curtain to inform us. We will calculate the corresponding price according to the data you provided and then we will notify you.Easy to install: 1. Punch.2. Screw the expansion screw into the hole with an electric drill. 3. Secure with a screwdriver (mounted on the wall, on the top, on the side) as shown. 4. Pull the transparent mounting clip outward. 5. Fit the outer race on the outer end of the buckle. 6. Push the card into the buckle and the installation is complete.Precautions:- Please allow 1-2 cm difference.- Remember that due to the difference of light and screen, the color of the element may be slightly different from that of the images.- The color and style of the product are shown mainly in the first image, check carefully.- When you receive the package, if have any problems (the package is damaged/ the accessories are lost/ the product is dirty, etc.), please feel free to contact us by Amazon message. We offer you a solution until to your satisfaction.