Custom-made silver box (about 4x5") with tipped-on purple-textured paper label, printed in silver metallic ink. Set of 10 bubble facts and puzzles cards. Tipped-on holiday greeting message and silver ribbon inside box. Small bottle of soap bubbles with wand and tipped on label. 

Close-up cards and bubbles bottle.

Inside box.

More cards.

This promo was, of course, mailed in a box full of bubble wrap!