🎉 Jasser 🎉 on Twitter: "Why is that? Because the sea has a naturally occurring substance (low conc.) but is highly concentrated in seastone. This substance IMO, is a type of SALT.
In One Piece, does Seastone affect Devil Fruit users' ability to use Haki? Couldn't Luffy use Armament Haki to break the Seastone cuffs he is in during the Wano Arc? - Quora
In One Piece, does Seastone affect Devil Fruit users' ability to use Haki? Couldn't Luffy use Armament Haki to break the Seastone cuffs he is in during the Wano Arc? - Quora
![Theory Killer on Twitter: "Fast forward to Udon. This is a very different type of training that Luffy undergoes. He trained his base form, whilst wearing seastone cuffs (so it's his base Theory Killer on Twitter: "Fast forward to Udon. This is a very different type of training that Luffy undergoes. He trained his base form, whilst wearing seastone cuffs (so it's his base](https://pbs.twimg.com/media/FAkPHy3XsAM8Htm.jpg)
Theory Killer on Twitter: "Fast forward to Udon. This is a very different type of training that Luffy undergoes. He trained his base form, whilst wearing seastone cuffs (so it's his base
![Mugi on Twitter: "But we all know that Devil Fruit users loose their ability when they touch a Sea stone (Kairoseki)! So is the only way to kill Marco is by handuffing Mugi on Twitter: "But we all know that Devil Fruit users loose their ability when they touch a Sea stone (Kairoseki)! So is the only way to kill Marco is by handuffing](https://pbs.twimg.com/media/E0SUmiMXEAAgnaZ.jpg)