I was going to use it, but I didn't... Brand new, unused, a great deal with a set of two. From the Nitori official website: ■Size (approx.): Width 3.5 x Length 300cm ■Number of pieces needed (for our curtains) ・Curtain width 100cm x 2 panels... 1 bag of this product ・Curtain width 100cm x 2 panels (double pleats)... 2 bags of this product ・Curtain width 150cm x 2 panels... 2 bags of this product 【Handling Precautions】 ・Adhesive resin may ooze out on fabrics with a coarse weave or thin fabrics. ・There are fabrics that are glossy or coated, and other fabrics that are difficult to adhere to. ・Be careful not to let the hem tape come into direct contact with the iron. ・After ironing, to ensure proper adhesion, do not move the fabric until it cools down. ・Cannot be used on fabrics with a "do not iron" symbol. ・Do not tumble dry. (The hem tape may peel off and stick to the inside of the drum.) ・If the hem tape comes off after washing, it can be restored by ironing. ・Cannot be adhered to acrylic materials.