The Cords Free Tear Down Light Filtering Window Shade is a versatile roller shade suitable for any window in your home or office. It is made of durable micro-ridged vinyl that can be easily adjusted to your desired width. The telescopic roller features a perforated cardboard insert, allowing you to tear down the shade at half-inch intervals. The plastic handrail is also scored at half-inch increments, enabling it to snap down to the new width without the need for additional tools. The shade can be operated by simply raising or lowering the handrail. It comes in three sizes: 37, 55, and 73, which can fit windows of various widths. The shade can be mounted inside or outside, and the package includes detailed instructions. The only tools required for installation are a screwdriver and scissors.