OUOIO 100% Blackout Pleated Linen Curtain Drapery100% Blackout Pleated Linen Drapery for Bedroom, 100% Blackout Drapery for Living room, Nursery, Custom Size Blackout Curtains Dark colors 100%, light colors 98% blackout Composition : 85% Polyester 15% Linen Weight380 gsm Length is optional in drop down menu Heading Style Options: Pinch Pleat Types Divided into Double Pinch Pleat and Triple Pinch Pleat. Features Come with adjustable plastic pin hooks. It works for the track, traverse rod, channel