Here you go when you want to concentrate on studying or work ✨ I opened it, but it's almost unused. Please understand that it has been stored at home. 〈Effects〉 Various ways to play and stress relief: It supports 360-degree sliding, allowing you to push, turn, and slide freely. The rhythm and sound change according to the movement, and you can also enjoy the repulsive force of magnetism. It is effective not only for stress relief but also for improving concentration. Concentration support and mental maintenance: With a structure that stimulates sight, hearing, and touch simultaneously, it is useful for ADHD measures and habit improvement. It can be used for work or relaxation time, making it ideal as a mental maintenance tool. Shipping included (seller's responsibility), will be carefully packed and shipped anonymously. We will usually ship within 2-3 days.