Latex compatible with SONICflex 2008 / L, 2008 S / LS Therapy: gentle pocket cleansing during periodontal treatment; effective cleansing in pockets up to 9 mm deep; from second/fourth quadrant to central incisor accessed buccally, then cleansing of front teeth, premolars and molars of the first/third quadrant, accessed palatally / lingually Form: angled tip, right - rounded surface