Amenities:

Travelling in a plane inspires’ kleptomania, many passengers accidentally steal: blankets quilts cushions in-flight magazine in-flight duty free magazine puke bags knifes forks glasses trays napkins tablecloths head seat cover soap bar and liquid soap from the bathroom small bottles of whisky vodka grappa cans of coca cola sprite fanta oxygen masks and even life jackets. 

(I don´t own the above picture)