1,6",foam tip,cotton tip inside,wooden pad. 2,thermal bonded,low ... , lint freeAttract and pick up,dust&contaminationThermaly bonding between,shaft&foam applicator tip Soft and nonabrasiveLight weight but durableBenefitsLow particle and fiber ... generationGood sorbency, No contaminating adhesiveExcellent chemical resistance JSW-310H4 Foam Tip Swab