Hi I'm Courtenay Heuston an Independent Stampin' Up! Demonstrator on the Central Coast, NSW, Australia. I run Classes in Lisarow or in your home on the Central Coast, up to the Hunter or down to the North shore of Sydney. In Australia you can shop online 24/7 with me from any location.
If shopping online here is my Online shopping Host Code CQK34EEU
They can be used for different techniques from the basic spot application to applying a fine colour highlight to the edges of card to give a sense of depth.
I have created some examples to show you the difference a dauber can make.
Dauber to highlight edges
Here are 3 cards same idea as a starting point and the final card is the one I am most happy with.