Related Clues:
- Marketing tactic
- Promotional item
- Promotional arrangement
- Marketing ploy, and a hint to this puzzle's theme
- Promotional gimmick
- Marketing strategy
- Advertising gimmick
- Promotional scheme
- Marketing gimmick
- Promotional connection
- Artifice, clever stratagem
- Clever or deceptive device
- Trick or device to attract publicity
- This will coordinate as the sties have, perhaps
- 'Does this fit at the rate of knots? (3,2)'