Answer:
I am a beverage named after a stick.
I am the same written forward backward and upside down.
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths. What am I?
My first half means container. Not a lot of people understand my language.
I always have to work with something in my eye.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.