It is common for soymilk and orange juice containers to be approximately 1.75 liters
You remove a plastic cap by unscrewing it
After that there is a plastic ring you pull on attached to another thing of plastic
I am wondering how much variation there is in the locatipn of where the ring is attached
The ring could be attached at any location under the lid you unscrew
If you pull in the wrong direction or maybe there is a defective ring then the ring breaks without opening the container