Keep them in a cupboard, away from any heat source.

The guns were kept in a locked cupboard in the study.

They're kept in a cupboard in my office.

Such things might be kept in a "livery cupboard".

These should be kept in a cool cupboard in a tightly closed jar.

All my possessions began to smell of smoke; even my better clothes which I kept in a closed cupboard under the bunk.

But did she really use a potty at night, keeping it in a cupboard by her bed?

Allegedly, the key to the safe was previously kept behind a bottle of cherryade in a cupboard.

The one remaining copy of Freud's works was kept in a locked cupboard referred to as the "poison cabinet".

So it was kept safe in a cupboard.