PACKAGE CONTENTS : The Whole Package Comes With 1 Pieces Impulse Sealer Heating Elements And 1 Pieces Corresponding Cloth Tapes, Sufficient To Meet Your Requirement And Replacement QUALITY MATERIAL : The Heating Element Is Made Of -chromium Alloy, Features With High Resistivity, Low Resistance Temperature Coefficient, High Temperature Of Use, Good Corrosion Resistance Against High Temperature, Fast Heating, Durability And Not Easy To Break EASY FOR OPERATION : Require Just A Screwdriver For Installation On Most Machines, Try To Change The Old Element To Have A Better Bag Sealing Function In Daily Use, Replace The Kit When The Ptfe (Cloth) Is Warning, Changing Color, Or The Seal Effect Is Not Good WIDELY USED : The Plastic Bag Sealer Used To Packaging All Kinds Of Food, Cookie, Nuts, Coffee Beans, Candies, General Goods Etc. Ideal For Home, Kitchen, Farm, Supermarkets Grocery Stores Etc, For Various Plastic Bag, Mylar Bag, Poly Bag, Foil Bag, Cookie Bag, Pe/pp Bag And All Other Heat Shrinkable Material Bags