Originally Posted by
CliftonGK1
The Ziploc Twist 'n' Lock containers are good until you put them through the microwave a few times. The plastic gets brittle and I've had the lids break at the outside top edge near the threads.
A stainless 500mL thermos at REI is only $25 and will last you for decades.
Ahh, but they are cheap enough to buy new ones when they get brittle.
Also, if you forget to go from rack trunk to refrigerator in the office on friday, then go out to lunch instead, then come in on monday to realize you forgot about the food still on your desk, you don't feel guilty about throwing out the container and all!