I've a box of pills in my luggage they'll make a lot of noise but how can I make 'em quiter?

Question

but then how will I get rid of cotton pieces on my pills?

Answer 1

Use clean tissues or toilet paper.

Answer 2

Put the pills in your carry-on luggage or put them in a plastic zip lock bag and then back inside the original container.

Answer 3

Fill the empty space in the box with cotton balls.

Answer 4

Stick some cotton balls in the container.

Answer 5

Just add some cotton wool