Lets people know that a product exists and tries to encourage them to buy it
Above the line promotion
Mass media promotion
Below the line promotion

promotionsfocuses on focused groups of people
Above-the-line promotion
Social media
E-mail
Internet websites
celebrity endorsements
Below-the-line promotion
Special offers or sales promotions - might include discounts on buying a product, free samples or a free gift
Public relations - attempts to improve the relationship and communication between the general public and organisations
Types of Public Relations
Press releases - written statement to the press
Sponsorships - The organisation may sponsor events where there is likely to be a lot of public attention
Charity donations - Organisations may donate sums of money to charities in the hope of not only helping a good cause but also being seen as socially responsible.
Into the pipeline
manufactures encouraging retailers to stock their products