The sprocket that spins at your fingertips is not only a fun toy, but it also allows you to concentrate. This is also a beautiful decoration and gift.
The fingertip rotating sprocket is small and easy to carry. You can use it at home, office and work to concentrate or think.
Function: Stay focused, reduce stress, release inner creativity and imagination.
The perfect gift for creators, creators and creators.
Material: Stainless steel
Bearing: 2 X SMF95ZZ
Packing: zipper bag
Weight: 56 grams