Playing around with ferrofluid can be lots of fun. You don’t have to spend a fortune to get started either. Take the Nano Tree Ferrofluid Sculpture: it is a beautiful piece available in 3 color choices. It is available in a 30ml bottle with 2.5 ml ferrofluid.
More gadgets like this: here
The case is child-resistant and has a magnetic pin on the side for easy storage.
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.