A scraper (100) for printing a glass frit, a device having the scraper (100) for printing a glass frit, and a method of using the device to print a glass frit. The scraper (100) comprises a scraper main body (1) and one or more sets of frame-supporting structures embedded in the scraper main body (1). One set of frame-supporting structures include two frame-supporting structures (2). The scraper main body (1) comprises a first edge (1a) for printing a glass frit. The frame-supporting structures (2) extend in a direction perpendicular to the first edge (1a) of the scraper main body (1).