Gilashin gilashi mai zafi shine zafi Toughed gilashin gilashin aminci. Yana da asarar zafi na musamman don ƙara ƙarfin sa da juriya don tasiri. Zai fi tsayayya ga fashewa fiye da gilashin na al'ada. Kuma idan ya karye, yawanci yakan karya cikin kananan barbashi, waɗanda ba su da ƙarancin rauni. Ana amfani da gilashin da ke tattare don gine-gine, nuna kayan aiki, gilashin da aka yi ta hanyar gilashin da aka sanya ta hanyar daraja, da sauran gilashin da aka yi, na iya zama lebur ko mai laushi. Kauri daga 3mm zuwa 19mm, min girman 100 x 300mm, max girman 3000 x 12000m. Kowane launi ko kuma ana iya tsara tsarin tsari.