This runner is the ultimate mounting tool for scrapbookers! It disposable dispenses any length of acid free, archival safe and PAT approved double sided tape in small pre-cut pieces which makes it perfect for large as well as small items for your scrapbook, card making and paper craft projects. This package contains two runners with 28 ft. of permanent adhesive.Details:0.375" x 28ft. per tool2 toolsAcid freeArchival sagePAT approvedDouble-sided