IKEA Riktig Gathering / Heading Tape for Making Pleated Curtains Also offered as Kronill, this gathering / heading tape can be sewn onto curtains or fabric to easily create pleats at the top of curtains. You get 2 rolls of new and unused gathering tape in this listing. Each roll is approximately 3 in. in width by 120 in. in length. IKEA still offers the Riktig curtain hooks but does not have this gathering tape anymore. New to Poshmark? Use referral code CLARITYFINDS and get $10.