"Hey, that was not my fault," Mantis said, "besides, you made enough money on the ones you sold before the others turned bad. But of course I have samples."

She took out some samples of the cloth she had brought and one of the small cases of Pearls.
"they have this strange way of colouring on that Island," she said, "it makes that the colours blend nicely from one to the other. And they make it look easy. Trust me, you won't see cloth this fine and this nicely dyed anywhere in the west and probably some of the other directions as well. As to the Pearls, those speak for themselves, right?"

She activated one of her charms while speaking about the good qualities of the cloth.

Spoiler: OOC
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activate Insightful Buyer Technique for 3 personal motes to know how much it's worth here.