Handling costs are the costs we incur to request samples from suppliers and send them to you.
And if we have to send samples to you, there are costs involved.
General condition art. 23.
See link: https://www.promoknuffel.nl/nl/https-www-promoknuffel-nl-algemene-voorwaarden.htm
Adjustment costs are the costs for setting up the machine for your logo on the article.