Stainless Steel [2 Kinds of Scraper Tool ] - The package includes two different kinds of oven scraper. One is a long-handle scraper, which is perfect for working on hard to reach places. Another is double-end mini scraper, allowing you removing stickers from car window and scraping labels and so on [Ergonomic Design] - The non scratch ceramic hob scraper is designed with ergonomic curved handle for greater comfort and control, make you complete the work with a reduced amount of effort, making scraping projects faster and easier [Firme and Sturdy] - The glass scraper made of high quality plastic with solid construction, which is strong, flexible, not easy to deform and break. Also, the window scraper can resistant to a wide range of chemicals and solvents [Come with] - There are 20 metal and 10 plastic blades in one package. Plastic razor blades can clean glass without scratching the surface, steel razor blades perfect for various surfaces, like tile, mirror, glass, windows and other hard surfaces [Wide Application] - The glass hob scraper is widely used in removing residues, caulk, glue, stickers, labels, decals from oven, walls, counter tops, appliances, metal, glass, window and various surfaces /