Amazon.com: BunMo XL Pop Tubes Sensory Toys for Autistic …

In the technology age, it’s certainly not going to threaten Apple or Microsoft for attention. But once placed in the hand of a child (and many adults!) these little buggers can kill time quickly. My 5 year old found a number of ways to play with these things making funny sounds, blowing in it like a trumpet, assembling them together as links …

https://www.amazon.com/BunMo-Sensory-Autistic-Children-Fidgets/dp/B088SZ9SPH