Metal Base for Disposable Replaceable Files The thickness of the base is 1 mm, width 18 mm. Made of 304 stainless steel. Easy to wash and sterilize. Designed for long-term use. Replaceable files 155 mm are purchased separately.
How to use:
Detach the replaceable file from the paper backing.
Stick it onto the metal base.
After use, peel off the replaceable file and dispose of it.
Disinfect or sterilize the base.