WashAway wonder tape is a great product that holds things in place temporarily so that they can be sewn quickly and easily. Washes away and can be sewn through without gumming up needle. Double Sided transparent tape. Use it to hold your zipper in place for perfect spacing, hold odd shape hems or seams in place until you can sew them. Also can be used for crafting or placing appliques and lace trims...so many options! 10 yds in the spool