How can I display a custom message in my drawer cart and checkout?

[TiagoSilva23]

Hello, I want to add to drawer cart and checkout a product text "This is a Made-by-Request product.

Estimated delivery time: 4 - 6 Weeks" for some product but i dont find a soluction. can you help me?

I want to look like this discount text in my store.

 

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Thank you