1)the color pencil passed the EN71-3,ASTM4236 2)factory passed the ISO14001,ISO9001 3)length:3.5'',7'' Our colored ... confirmed with the EN71-3,ASTM4236,ISO14001,ISO9001High quality basswood and competitive price 1)certificate :EN71-3,ASTM4236 standard2)material :basswood3) ... abroad and at home3)the high qualtiy and competitive price 7'' hb color pencil packing with PVC (EN71-3,ASTM4236 standard)