For the Netherlands we use only DHL delivery service which costs 5, 75 Euros within 1-2 working days with track and trace.
For sending outside Netherlands we use standard postal service Post nl which costs for Belgium 100-350 gr 7,75.
For Germany 100-350 gr it's 7,75 euros.
DHL delivery within 2-3 working days with track and trace for Belgium 9 euros, Germany 10 euros.