"Changshade Blackout Roller Shades Cordless for Windows,100% Room Darkening Window Blinds for Bedroom,Thermal Insulated UV Protection,Easy Install Pull Down Shades for Home,21"" w x 72"" h,Dark Black"

"UPGRADED CORDLESS DESIGN: The cord-free design provides a clean, tangle-free look to the window and creates a safer environment for children and pets; It is important to note that we ship the actual size of your order and will not deduct the size for you. For example, if you order a size of 21 ""W x 72 ""H, it will be shipped at that size.For the inside mount, pls order shades width that are at least 1/2"" smaller than the window width LIGHT BLOCKING WINDOW SHADE: Thick and smooth fabric, even white color makes room dark; the outside color is an environmentally friendly reflective silver coating, sort of solar blocking backing, which helps block out sun and heat; it also helps with temperature control EASY PULL AND SELF-RISING: Changshade robust spring-loaded mechanism has passed 5,000 times usual lifting or pulling down tests for each blind and makes it easy to raise and lower the blind evenly and smoothly back up every time; our roll-up mechanism prolongs the lifespan of the springs and simplifies the mount of the blind DELICATE MATERIAL & CRAFTSMANSHIP: Our roll-up shade is made of durable fabric and has a very sturdy hanging system; the fabric is soft to the touch, and edges are cut to perfection in a sealed edge which prevents fraying; ergonomic and user-friendly plastic pull-down handles; do not collect dust easily Excellent after-sales service: Changshade provides professional customer service before and after purchase; we always respond within 24 hours. We???ll do our best to take care of your needs and questions. Installation brackets, mounting hardware, mounting video and instructions are provided for quick and easy inside or outside mount"