Nitpickiest of nits: given your intended description, the quotes should be around “rule” not “8 second”. When around “rule”, that implies it’s not really a rule. When around “8 second” it implies that it’s not 8 seconds exactly or it’s what it’s colloquially called, but it would still be a rule.
Regardless, the fair use laws are very loose and tend to vary depending on the medium type and association with product.
Anyway , I get what you’re saying but given it’s part of a product page, it should at the very least, call out that they’re illustrative and not actually associated.