The razor blade scraper is made of high quality carbon steel material, durable and not easy to get rusty; 4 Inch in total length, 2 fixing holes available. Scraper has sturdy and sharp edges, make your scraping jobs efficently; 2 holes avalible for fixing with screws, prevent blades from slicing when doing scraping works; If there is no any paper knife with you, these spare blades can perfectly replace. Razor blades set fit in with many types of scrapers and scraping cutters, convenient to replace blades with screwdrivers. Practical application, capable to clean wall, floor, glass, ceiling, tiles, mirror, aquarium and other surfaces; Wonderful helpers to remove wallpaper, label, bubble gum, algae & other stubborn dirt. Tips: Being careful when replacing blades from scrapers, and use with caution; Pack with bright-yellow colored plastic case for safety and prevent potential incidents. Feature:
-Single edge sharp provides efficiency to cleaning.
-4 Inch in size suitable to majority of scrapers.
-Sharp edge spare blades for replacement
-Can clean the stubborn dirt well

Specification:
Size: 4 inch in length with 2 fixing holes
Material: stainless steel
Color: silver
Packing Quantity: 100 pieces in total, 10pcs*10boxes

Warning:
Sharp edge, be careful when using.