a polyolefin - based heat sealable and peelable lidding film . the peelable seal films comprise from 5 to 95 percent by weight of a polyolefin based plastomer or elastomer and from 5 to 95 percent by weight of a second plastomer or elastomer . the invention also relates to methods of making and using the heat sealable , peelable seal films , having improved low seal initiation temperature .