Dimensions: 27" W x 48" L; fits inside window openings 27.75" to 28.5" Light Filtration: Room darkening Installation Type: Inside Mounted; outside mounted Tools Required: Measuring tape, pencil, level, Philips head screwdriver, and/or power drill with 1/16" drill bit Control Type: Twist tilt wand; bottom rail raises and lowers blind Features: Anti-microbial, moisture, fade, and heat resistant to avoid cracking and warping; no cords to tangle—child and pet safe. Included: 1 set of mounting hardware and instruction manual Slat Size: 1" Material: 100% Vinyl Care: Wipe with damp cloth Country of Origin: Imported Questions or missing parts?: Please call our customer hotline at 1-888-615-0642 Warranty: Manufacturer Warranty 3-Pack 1" Cordless Room Darkening Vinyl Mini Blinds from Mainstays