You will receive a set of 20 scraper blades. The overall size of the scraper is 40mm x 20mm, with a blade width of 10mm, sufficient to meet daily needs. The blade is made of high-quality metal, offering greater sharpness and durability compared to plastic blades, allowing for faster and smoother scraping. Sharp edges are protected by a rust-resistant kraft paper sleeve, ensuring safe storage and long-lasting performance. The design is sturdy and durable. Easy and convenient to use. The scraper blade size fits most standard knife holders. Simply press the button to replace the old blade and insert a new one, enabling quick and effortless blade changes. This scraper is suitable for use on windows, ovens, glass, paint, stickers, and more. It effectively removes labels, stickers, window films, decals, and other adhesives from various surfaces, including car windows and windshields.