4-piece scraper set with 20 metal blades and 30 plastic blades, including double-edged razor scrapers and a long-handle scraper for versatile cleaning. Key benefits - Comprehensive toolkit: 4 pieces plus a mix of 20 metal blades and 30 plastic blades to tackle a range of tasks with a single kit. - Efficient cleaning performance: sharp steel blades quickly remove stubborn grease stains, registration stickers, and adhesive residues on windshields or stove tops. - Delicate surface protection: non-scratch plastic scraper safe for delicate surfaces, ideal for container labels and appliances. Stable and safe construction - Blades securely fixed by large tightening knobs to prevent slippage during use. - 2-in-1 window scrapers come with protective covers for safe storage and to minimize the risk of accidental cuts. Comfortable handling - Ergonomic design with anti-slip rubber grip for comfortable handling and precise control. - Portable and easy to use at home or in the workplace, helping to save time during cleaning tasks. Use scenarios - Remove labels from glass jars, bottles, and kitchen appliances without scratching surfaces. - Clean stubborn grease and residue from stove tops, ovens, and other hard surfaces. - Detach decals or adhesive stickers from windshields, car windows, or other glass surfaces.