head size:SSS,SS,S,M,L Handle Length: 5.0cm Weight: 0.9g/pc Material: PP ,Dupont Nylon for bristles,Chinese Stainless FDA/CE interdental brush Product: 5pcs interdental brush, blister card packingItem no: JS4005Packing details48 sets per inner carton, 4 inner cartons per outer cartonCarton dimension: 36*26*21cmQty: 192 setsG.W. : 3.5KGS interdental brush