Product Features:
1.There is a switch to turn on or turn off, if your nail is too short, you can use the small tool or other sharp thing to control.
2.LED light with switch, connect your phone via Bluetooth and then play music
3.THERAPISTS recommend quiet fidget gadgets for children with ADHD, OCD, or Autism. Fidget Toys can help keep children quietly entertained and reduce stress
4.Easy to clean and very durable, these Fidget Toys work