摘要:
A promotional article made from a single sheet provides hidden indicia beneath tear-away panels. One panel of the sheet bears a pressure-sensitive adhesive and another bears a release coat. The sheet is folded to engage the adhesive with the release coat. One of these panels is perforated to provide removable portions, and the other is printed with indicia under either the adhesive or the release coat. Removable opaque mask areas can be applied to selected areas of the article to provide "scratch-off" game features. The promotional article can be in the form of a puzzle with a plurality of such removable portions which can be adhered to a puzzle assembly area of the article. The invention also provides a method of continuously manufacturing such articles from a web of sheet material.