Collection of Bubbels is easy. On any product you buy at Diveshop.nl you will earn Bubbels.
If you have enough Bubbels on your account, you can convert them into a discount voucher that you can spend on Diveshop.nl.
In order to see how many Bubbels you have earned you go to (logged in) "My Account".
at "My orders" the link "Check total Bubbels ..".
On this page you can convert your Bubbels into a discount voucher.
A jar with Mustard Dille sauce. Lovely with fish, meat and/or salade. Or even with a cheese when having a beer/wine in the evenings.