You could make a simple postcard yourself (collage, drawing, painting, whatever you fancy) or simply send a blank piece of card - it's the message that counts. Just tell them they're a supermum, or write more if you want to.
Before you add an address, take a photo of the front and the back and send it to us so we can share it here. Then post it...
Have a look through some examples here.
NOTE: If you haven't registered with storyofmum yet, you will see 'join us' on the button above - so click here and fill in the quick registration form. You'll immediately receive an email that will allow you to log back in and join in any of the activities on the site. More information on joining us here.