With both sides heat sealable. the film shows the pearlized white opacity appearance. Thickness : 18,20,24,25,30,35,40,45 UM (microns) Color : Silver whiteness with glossy pearl Character: high heat strength ; excellent ultraviolet resistance ; excellent prarlized Appearance ; high separative function Applications: used for food ,chopsticks and ,gift ,soap package and freeze cold drink such as ice cream .thermal label ,sweet food, biscuit, snack food. As well can laminating with CPP or PE film