[ & Mind Relax ]: nature and Fibonacci sequence, wooden sprial sensory are the perfect educational & decompression toys to free your ideas. Based on the Fibonacci Numbers, rotating them to form different shapes & patterns, the solar vortex is not only generation it shows the beautiful plant structure, but also offers amazing transformation before your eyes [Anxiety & Stress Reliever]: This fidget toy is a great way to relieve stress no matter you are at school or on work. It can make your hands busy but your minds relax, it is a perfect fidget toy for setting a good mood while studying or working. It shows that sensory toys can help people relax via its rotating design [Excellent Gifts]: Our fidget toy set is a perfect Birthday Party Christmas New year gift for 3 4 5 6 7 8 9 10 11 12 year old kids boys girls toddlers children. And also it is a very & office for adults. Enjoy the play [Perfect Gadgets for Brain Exercise]: If you want your kids to get away from pads or phones, try this fidget toy to solve your problem with the gadget. sensory are specially designed for brain exercising. Colour:As Shown type: A Material:Wood Size:. 21 x 9.7cm Package Contents: 1 x Toy Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.