Brain Box 🧐

Join all the others – and let’s share opinions and ideas


Sistie brain box is a place where we can all develop Sistie. We need your opinion about collections, events, activities – and most importantly if you have any ideas you want to share. 

In the Sistie ‘brain box’ you get:

1. Always 10% off all jewellery on

2. An email when we need your opinion (it can be a questionnaire or just one question)

3. Always possible to say your opinion and bring good ideas that can develop Sistie


- don’t have time to answer your email – no problem

- and you can always unsubscribe


Click on ’sign up here’ and you will get a confirmation email and a promocode