Our PVC blinds are of the most used plastics in the world, it's incredibly versatile. These blinds included Child Safety Lock, Indoors, and Outdoors. Easily cut to fit your place. Easily trimmed with a sharp pair of scissors and a hack saw. At right hand side: Auto lock cords for opening and closing the blinds. At left hand side: Twist operated wand to tilt slats open & closed. A hard, durable material that's lightweight, fire-resistant and economical. They are your best bet for a kitchen or bathroom as they are splash proof. If you change your window blind follow some steps: Step 1: Measure your windows. Step 2: Buy new blinds. Step 3: Remove your old window coverings. Step 4: Install your brand new blinds. it’s simple to switch your window blinds.