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Pringles has improved its
. Pringles is well known for its large,
, crisps and their cylindrical container. However, the
is bad for the environment. People criticised the tube because it was almost
to recycle. The BBC said the container was "a recycler's nightmare". It might look
, but it is made up of many materials. It had a
cap, a metal base, an aluminium
, and foil-lined cardboard. This means it is difficult for
to separate and recycle. The Recycling Association called it one of the "
" of the recycling
.