The set contains: 1 black plastic scraper + 10 plastic blades, the blades are about 7.9 cm wide. High-quality material: The plastic scraper is made of high-quality plastic, with strong toughness, and the wear-resistant blade can remove most gum residue. Easy to install: Simply press the scraper hole, slide the old blade out of the plastic scraper, and then insert the new blade. Lightweight and easy to use: The plastic scraper is lightweight and easy to use and control. Simply install the blade and use the plastic scraper to scrape off the surface residue. Wide range of applications: The black plastic scraper can be used on a variety of different surfaces and materials. It can remove residue from windows, remove adhesives and stickers on the surface of window frames, remove advertisements and other stains from car windows.