1.Plastic 2.Suite for 1#,2#,3# cotton roll 3.CE0197,ISO13485,ISO9001,BV company authentication Cotton HolderFeature: 1,Innovative Isolator Cotton Roll Holders are irreplaceable when a dry field is required. 2,Firmly holds cotton rolls to upper or lower arches without restricting access or visibility. Strong, flexible nylon may be cold disinfected or autoclaved. 3,For cotton roll sizes 1, 2 and 3. ...