... and aluminum 2.Diameter: from 13mm to 50mm 3.Capacity:2ml-380ml 4.Layer: ... is plastic and aluminum,cap is PP2.Diameter: from 13mm to 50mm3.Capacity:2ml-380ml4.Layer ... : 5 layers5.Thickness: 200mkm,220mkm, 250mkm, 265mkm,280mkm,300mkm,6.Fit cap:screw cap,flip cap,matter cap ... inquires, please no hestiate to contact with us. Toothpaste tube with nozzle cap