19mm HDPE eye cream tube 1, eye cream tube 2, Tube dia: 19mm 3, Tube Style: round tube and oval tube 4, Flip cap, flat cap. 19mm HDPE ... eye cream tube1) tube shape ... : flip top cap, flat screw cap, metal cap3) Tube layer: two layer tube , 5layer tubes4) tube diameter: 16mm, 19mm,25mm, 30mm,35mm, 38mm ...