Patented Safe-T-Fresh technology. Tamper evident, tamper resistant. Patented freshness seal. Easy to open, easy to reseal. Leak resistant. 100% recyclable DPET™. Solid construction. Single piece clamshell. SureGrip® technology. Processor friendly. Automation compatible. Made in the USA. Use for cut fruit, veggies, mixed green salads, deli salads, candy, snacks.