Replaceable-- Tile joint scraper features replaceable blade design, with 10 replaceable blade heads included, to extend the service life and maintain excellent cleaning efficiency continuously. Easy to Clean-- Tile joint scraper combines steel blade with ABS nylon handle, professionally designed to easily deal with different tile cracks and make cleaning more efficient and convenient. Compact Design-- The joint scraper handle measures 12.5 * 2 cm, with a thickness of 1 cm, the blade measures 10 * 1.3 cm, with a thickness of 1 mm, exquisite and ingenious design. Easy to Use-- Tile cleaning knife adopts curved handle design, comfortable to hold. The cleaning direction can be freely adjusted as needed, for more flexible control. Equipped with screws, after installing the blade, pay attention to its sharpness.