This product is protected by a Worldwide I-depot number (4628), registered at the Algemeen Octrooi en Merken Bureau (General Patent and Brand Office), which ensures that this product may not be copied.
When it turns out that variations of this product are in circulation Voetbalklappers B.V. (Alkmaar) can take legal action and have the I-depot opened.
Voetbalklappers.nl is a registerd trademark by Voetbalklappers B.V.
