Product sampling generally involves products being given away as freebies to customers to attract the customer and build trust on the product. There are various kinds of product sampling. Dry sampling as well as Wet sampling are basically methods which invite a customer to test the product. Dry sampling mainly addresses the mass market through street team, events or door 2 door distribution. Wet sampling is not designed to be distributed door 2 door. Please contact us if you require more info.