UNIQUE DESIGN: suction cup curtains use rings on four edges for suction cups. More strong Suction cups and rings make the curtain hard to fall. EASY TO INSTALL: By method of sucker sticking without any messy sticker or glue to damage your window EASY TO ADJUST: Suction cups allow you to adjust the width and length of blackout blind drapery, suiting for glazed / glass , sliding door, proof window. AMZING MATERIAL: the curtain can block 80-95% sunlight and UV ray, excellent features on thermal insulated, noise reducing, privacy protection. blackout curtains with suction cups provide your peaceful environment. Used for the roof window / dormers can block the direct light . You can also use the suction cups to adjust the curtains. Keep your room cool in summer and warm in winter. Colour:black Material:Polyester Size:198 x 130cm Package Contents: 2 x temporary Blackout Blinds Curtain for Window Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. EASY TO INSTALL: By method of sucker sticking without any messy sticker or glue to damage your window UNIQUE DESIGN: suction cup curtains use rings on four edges for suction cups. More strong Suction cups and rings make the curtain hard to fall. blackout curtains with suction cups provide your peaceful environment. Used for the roof window / dormers can block the direct light . You can also use the suction cups to adjust the curtains. Keep your room cool in summer and warm in winter. AMZING MATERIAL: the curtain can block 80-95% sunlight and UV ray, excellent features on thermal insulated, noise reducing, privacy protection. EASY TO ADJUST: Suction cups allow you to adjust the width and length of blackout blind drapery, suiting for glazed / glass , sliding door, proof window.