Cereal box material, 9 letters
Gift-box material, 9 letters
A stiff moderately thick paper, 9 letters
*Shipping container, 12 letters
Container, 12 letters
Gift carton, 12 letters
Parcel, possibly, 12 letters
Funnies printed on packing materials?, 17 letters
It's put in front of a window to fool people into thinking someone is standing there, 15 letters
What a star in a store window is, 15 letters