(Set of 2 Aluminum Curtain Rails) Length 31.5 inches (800 mm) x 2 pcs. Note: Installation can be secured using the included double-sided tape and screw. Adjuster included to correct curved rail groove width. Can be installed neatly along the window frame; Size: Length 31.5 inches (800 mm) x Width 0.3 inches (7 mm) x Thickness 0.3 inches (8 mm) (not including double-sided tape); Accessories: 2 double-sided tapes, 30 runners with stoppers; 4 end caps, 4 fixing screws; 8 screws, 1 rail width adjuster