Photo of a plastic card (credit-card size) with two kerbs / risses and instructions (in Dutch). The essence is to remove the tick in such a way that you do not push any blood and possible bacteria back into your (or your pet's) body.
https://media.infosec.exchange/infosec.exchange/media_attachments/files/114/251/110/566/739/057/original/842ba0bc2e27fd80.jpg