https://mzpu-plast.com/en/technologies/measuring-strip#sigProIdc1119ba28a
Bottles with strip line
Some products demand precise dosage or required knowledge of the quantity rest in the packaging. Such products need to have special appropriate package. Bottles with measures bar (strip line as it is named) became an interesting solution. Strip line is vertical transparent line with measured bas that stretches along the bottle from the bottom to top. The bottle itself can be colored in different colors.
The manufacturing process of these bottles involves rigging equipment with special tools allowing leave part of the bottle’s surface not colored.
Packaging with measuring strip line is generally used for household and auto chemicals, concentrates, washing and cleaning liquids, etc.