This is a big classic clip for kitchen goods.
Can also be used in the freezer (up to minus 20 ℃) excellent closure, quick lock!
The material is high-grade steel PA. Because it firmly enough to be also used as a medical device, can be used for various other applications depending on the idea.

Country of origin: Sweden
Cool tolerance and heat temperature: minus 20 ℃ ~ 140 ℃