Effective neoprene rubber blades, excellent on all types of floors. Blades can be removed for easy cleaning and replaced when worn out, making the model a very economical option, Durable, one-piece molded head; Polypropylene head easy to sanitize; Molded reverse edge scraper; Easy to replace refill cassette, Excellent on all types of floors, as the soft rubber reaches into and cleans all spaces on the floor, such as grouting between handle tiles, from Made FDA-compliant materials; Autoclavable at temperatures thread up Europeto any 250F,