Idesign Twillo Metal Wire Corner Standing Shower Caddy 3-Tier Bath Shelf Baskets For Towels, Soap, Shampoo, Lotion, Accessories, Bronze

can i hang this on the wall or does it need to be on the floor?

can this item be put directly into a walk in shower or will it rust.

Would a normal tissue box fit?

I have a large walk in shower, it is 4 ft x 7 ft. we are looking for a caddy to sit in a corner of this shower. is this item made to do this or will