A rubber dam sheet is a flexible material used in dentistry to isolate and protect teeth during procedures by keeping the treatment area dry and free from saliva.
K Files: K files are used in endodontics for cleaning and shaping root canals. They are made of stainless steel or nickel-titanium and have a helical design to aid in debris removal.
H Files: H files are designed for more aggressive cutting and are used in endodontic procedures. They have a twisted design that provides enhanced cutting efficiency compared to K files.