My home store Black Blackout Curtains for Bedroom Super Soft Solid Thermal Insulated Eyelet Blackout Curtains for Living Room, W 46" x L 54" (2 Panels)
£11.992 curtain panels per package, each panel measures 117 cm wide and 138 cm long, inner diameter of each ring measures 4 cm. Eyelet curtains are more convenient to assemble.