50# Yellow Note with a patterned repositionable microsphere adhesive. The "liner" is a 3.4 mil CCK and is silicone free. This "liner" can be recycled. Make a repositionable note for your direct mail applications. The microsphere adhesive allows for easy processing in laser printers, folders, and inserters.This material can be pre-printed and applied with a label applicator or with a patch applicator.