model:hair straightener aluminum heating plate used:human hair straightener accessory ceramic alumina plateAlumina plate for Hair irons, ceramic plateMaterial: 95% AL2O3, 99%, 99.5% AL2O3 etcHigh HardnessHigh Strength: Bending strength is => 300MPaWith low porosityEndure high temperatureColors can be white, blacjk, red, pink, brown etc. insulator ceramic plate