• Made of zinc alloy material, specially customized MOSTB bearing

• High performance bearing for extremely fast and long spin times

• Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice

• Help reduce stress, anxiety and symptoms associated with ADD/ADHD, Autism, nail biting, hair twirling and leg bouncing; also effective for focus and deep thought

Specifications:

• Material: Zinc alloy

• Size: 65 x 26 x 12mm

• Weight: 60g