First of all, blister can be divided into thin-sheet blister and thick-sheet blister. Generally, the material thickness is 15-2 filaments (2mm), which is thin-sheet blister, and the material thickness is 2-12 filaments (12mm), which is thick-sheet blister. Blister packaging has a wide range of applications, cheap equipment and molds, and simple equipment operation. Generally, sheet blister can be used to package various products. In daily life, all kinds of blister shells, such as toothbrush shell, cosmetic shell and hardware shell, are sheet blister packages, while thick blister is less reflected in packaging. Thick blister is generally used to make medical device shell, refrigerator liner, TV shell, special car shell, luggage, various trays, pallets and so on. -Jun Jingsai (Chongqing) Glad to answer your questions, thank you!