The Stanley 0-28-500 Heavy-Duty Scraper, handy for cleaning excess paint from window glass The Stanley 28-500 Razor Blade Scraper removes paint, glue, putty or adhesives from glass, tile, walls, floors or other smooth surfaces. Especially handy for cleaning excess paint from window glass after painting frames. Blade retracts for safe storage. Uses standard single-edge razor blades. Comes with 5 blades. Features:   Metal body  Brass push button  Retractable rectangular blade  Ideal tool to remove paint and glue  Replacement blades 0-28-510 and 1-11-515   Specification:  Weight: 0.2kg