Feature:1. Anti‑anxiety, breaking bad habits, and staying awake. Interesting and wonderful playing experience.2. Improve children's intelligence and operational skills and keep them away from electronic gadgets.3. Advanced high quality alloy materials, CNC exquisite process, heavy refining.4. Colorful, CNC technology, can be rotated in any direction and angle without binding.5. Help children develop their brains, logical thinking abilities. Helps adults relieve stress and anxiety.Specification:Condition: 100% Brand NewItem Type: Fingertip ToyMaterial: Alloy Size: Approx. 7 x 3.5 x 2cm / 2.8 x 1.4 x 0.8in (With Handle) Suitable Age: Above 3 Years Old Package List:1 x Hammer Fingertip Toy1 x Replacement Screw