Description:9.5% Porcelain Etch is an Etchant to make porcelain surface treatment.It is used on ceramic based crown,veneer,inlay and onlay.It can roughen the surface of porcelain and enhance the bonding strength.Packages:2.5 ml/syringe3X Disposable TipsInstructionWarning:Protective measures must be taken by patient,operator and assistant.Don’t use this product until you have thoroughly read and understood the instruction.