Some time ago, I saw a video of a take-out brother scattering n in the meal delivered. I felt very much,
Share a blister version of the anti-theft buckle lunch box sold by the previous design company.
It is mainly based on the destructive structure at the finger position to realize the irreversibility after the lunch box is opened, so as to play a one-time safety prompt effect.
Under the double constraints of blister molding process and corn starch material, it is not easy to achieve this effect.

This is the expected effect

Proofing Test of N Kinds of Different Structures and Different Sizes of Button Structures

Sample mode adjustment accurate to silk

Cost proofing test

Teacher Xie's teacher is doing printing, and the designer's road is really getting wider and wider.