Tinsel and Ribbons
These shiny decorations may look pretty, but they can cause serious problems for cats and dogs. Never wrap tinsel or ribbon around the neck of a pet, no matter how festive it looks—this is a choking hazard.
Dangerous for: Cats and dogs.
Possible effects: If swallowed, tinsel and other decorations like ribbon can cut up the digestive tract and cause intestinal obstruction.