Fuma Shuriken is a large 4 blade shuriken which you can see a lot of characters in Naruto uses.
This paper craft is a 1:1 scale model of the shuriken which you can use it as cosplay weapon.
In English the name is Wind Demon Shuriken. Known users that uses Fuma Shuriken as their weapon in Naruto is Zabuza Momochi and Obito .
Did you know ? Naruto Uzumaki’s Wind Release: Rasenshuriken and its variants takes the form of a F?ma Shuriken.
Obito Uchiha’s Mangeky? Sharingan pattern and its derived technique Kamui Shuriken takes the form of a three-pronged F?ma Shuriken.
Noped I didn’t know that either.