What does that mean for you?
Pictures often show a round coin to make the idea easier to recognise. The actual payment record is digital. Spending depends on keys and valid approvals rather than possession of a metal object.
A physical item might claim to represent access to bitcoin. That raises separate questions about whether the amount exists and whether someone else knows the spending key.
Can you picture an example?
Imagine someone gives you a souvenir with a Bitcoin symbol. Holding it does not create a payment to an address you control. Its appearance cannot tell you what is in the network record.
What should you remember?
Separate a collectible object from control of digital money. A printed address may show a destination, while a printed private key could expose spending access. Neither should be judged by the quality of the packaging.