In-Mold Label ( IML sticker ) We also have injection IML ,cheap cost, good quality In-mold label is a pre-decorating technique used worldwide for blow molded bottles as well as injection molded and thermoformed containers or other plastic objects. In-mold labeled containers offer these advantages: Lower costs than other pre-decorating methods. No extra labeling step or equipment. In-case product filling and capping. Increased packaging line speeds. Reduces in-house container inventory. Reduced container weight. Improved appearance. Better stain resistance. Improved sidewall strength. Better squeeze resistance. Blow molded bottles made of high-density polyethylene (HDPE), polypropylene (PP), PET and PVC are in-mold labeled. Also in-mold labeled are injection molded, open top containers made of PP. Many other plastic articles, including toys and automotive parts are in-mold decorated by a variety of processes to add value or provide warning or instructional labeling.The difference between glue applied labels and in-mold labels is that a glue applied label is "on" the surface of the plastic object; the in-mold label is "in" the wall of the object.