Original innovators of the button lock design.
The patented[1] security BUT-N-LOC® tab fastens the top to the base of the container. If tampered with prior to purchase, the lock button tab will not be connected to the base and a clean, round hole in the closure tab will be evident.

Product Features：
Compatable with 5" 8-16oz VG PET Clear Tamper Evident Square Bowl.

Market Application：
For delis, supermarkets, C-stores, and wholesale clubs.

Special Features：
It can be made from post-consumer recycled PET (rPET) according to customer needs, provide environmental benefits and meet customer demand for more sustainable food packaging.

[1] PATENT NO.: US10,532,860、US10,322,858、US9,950,845、US9,932,153、EP3231726、AU2016203056、CA2,930,513、TW I689449、TW I628118、TW I562939