PP,PS material for handle,Nylon610,Nylon 1010 and Dupont Tynex for filament,novel and various design.passed ISO9001. 1, CERTIFICATE PASSED: ISO9001.2, APPLICATION:For adults.3, USAGE: at home or travel.4, MATERIAL FOR TOOTHBRUSH HANDLES:PP,PS material with TRP soft rubber are available.5, MATERIAL FOR FILAMENT:Nylon610,Nylon 1010 and Dupont Tynex are available.6, HANDLE FEATURE:Non-slip handle(at ...