The center bearing is made with ZrO2 ceramic balls which are generally the highest grade available, that bearing has a black steel outer ring. The other three bearings are steel with a black rubber shield. The frame and the two caps are ABS plastic.
The center bearing is removable.
It spins around 1-2 minutes on average
- 1-3 Minute Average Spins!, Black Spinner Fidget With Premium Ceramic Bearing
- High Speed ZrO2 Ceramic Bearing In Center Plus 3 Steel Counterweight Bearings Outside. All can be removable.
- Great Toy For Fidgeters. Flick And Spin For Hours With Just One Or Both Hands
- Great For Anxiety, Focusing, ADHD, Autism, Quitting Bad Habits, Staying Awake.
- Durable Black ABS Plastic Frame with Rounded Edges + 2 Caps. Box Included!
- 1-3 Minute Average Spins!, Black Spinner Fidget With Premium Ceramic Bearing
- High Speed ZrO2 Ceramic Bearing In Center Plus 3 Steel Counterweight Bearings Outside. All can be removable.
- Great Toy For Fidgeters. Flick And Spin For Hours With Just One Or Both Hands
- Great For Anxiety, Focusing, ADHD, Autism, Quitting Bad Habits, Staying Awake.
- Durable Black ABS Plastic Frame with Rounded Edges + 2 Caps. Box Included!