Set of 2 razor blades: this set contains two different types of razor blades. One of them is a scraper with a long handle, perfect for working in hard-to-reach places. The other is a mini scraper with a metal end and a plastic end, with which you can remove stickers from car windows, scrape labels from containers, etc. COMFORTABLE IN THE HAND: The handle of the razor scraper tool fits easily and feels comfortable in the hand, making shaving easier. Extra blades: this windshield sticker remover contains two different types of blades, 10 single edge metal razor blades and 20 plastic knives, they are sharp and durable, packed in a box to store extra knives. How to replace the knife: Turn the knob on the back of the razor blade to remove it and replace it with a new blade. Then tighten the knob. Wide application: this plastic scraper is perfect for removing vinyl, debris, decals, signs, glue, stickers, labels, grease and paint from glass, walls, appliances, metal or stoves, ovens, the long handle is perfect for where they are. place is difficult to reach.