Foam rubber blades on this squeegee make it the most effective squeegee. It is excellent on all types of floors, as the soft rubber reaches into and cleans all spaces on the floor, such as grouting between tiles. The cartridge system blades can be removed for easy cleaning and replaced when worn out, making the model a very economical option. May be used with any European-thread handle. Dishwasher safe. 199°F maximum temperature. Polypropylene block material.