In case you find small flaw...

I was looking for my new flash on eBay and came across one that had a couple of gifts as part of the final item... the message just below the gifts was as follows...

Important Notice:

1.Two free diffusers are complementary gifts and subject to availability.
2. In case you find small flaw of the gifts and please don't file a claim with it and we will not send a replacement for it as we can not afford to pay high shipping cost to send another gift to you. We can replace another one only with future order upon request.