IKEA Kronill Gathering Heading Tape for Making Pleated Curtains, 3 Inch, White Polyester 802.969.55 Material: 100% Polyester Dimensions (approx): Width 3", Length 122" Create pleats easily at the top of your curtains Have hidden tabs allowing you to hang the curtain directly on a curtain rod One roll of the gathering tape for a pair of curtains