Promotion and sampling
Thermvac Coffee Backpack has a large advertising field on the back. The field is 24 cm high and 30 cm wide. Here you can advertise for your own products or for sponsors. The Coffee Backpack can also be painted in any color you want, like the Swedish coffee house Löfbergs Lila did. They have all their Coffee Backpacks in their characteristic purple color.
Many of the multinational companies like Nestle, Unilever, Kraft etc. uses the backpack for demonstrations and distribution of samples.