it will make a slight popping sound

5V AA batteries (not included)

to help prevent a decline in memory of the elderly

Power: skull needs 4* AA Battery (not Include)

Mini Stress Relief Spinner Toys Color:black it will make a slightFEATURES Colorful Flowers with Unique Bubbles: 3 vibrant silicone bubbles built into a colorful plastic frame, colorful flowers attract children's attention. Press the mouse bubbles down and they make a slight popping sound; then flip it over and start again! Fidget Dimple Toys can relieve anxiety or kill time by simply squeezing,popping and flipping. And Sensory Irritability Toy can be reused and cleaned endlessly. Multifunctional Fidget Spinner for