• Rainbow Hoberman Sphere Extreme expandable ball shown expanded to full size
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Hoberman Sphere Extreme Expand-A-Ball – Rainbow Expandable Fidget Toy 3 Ft

Hoberman Sphere Extreme Expand-A-Ball – Rainbow Expandable Fidget Toy 3 Ft

$70.00 USD
$70.00 USD
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Watch it triple in size in your hands. The ORB Curiosities Hoberman Sphere Extreme expands from a small ball to a full 3 feet — a mesmerizing rainbow toy that's equal parts fidget, science demo and calming tool.

Its slow, satisfying expand-and-collapse motion is perfect for breathing exercises: expand as you inhale, collapse as you exhale.

Key Features:
- Triples in size – expands to 3 feet
- Rainbow color design
- Great for breathing & mindfulness exercises
- Satisfying fidget and sensory toy
- Fun for kids and adults alike
- Also a hands-on demo of geometry and motion

A standout gift for fidgeters, classrooms, sensory play and anyone who loves a calming, eye-catching toy.

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4.5
Based on 250 reviews
5
185
4
40
3
15
2
5
1
5
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Verified
Sarah M. July 15, 2026

Absolutely love this product! The quality exceeded my expectations and it arrived quickly. Highly recommend to anyone looking for a premium option.

Verified
Michael R. July 10, 2026

Great product overall. Does exactly what it promises. Only minor issue was the packaging could be better, but the product itself is fantastic.

Customer Rating

4.9/5 126 verified reviews
★★★★★

Excellent product quality and professional packaging.

Michael R.
✓ Verified Buyer · July 18, 2026
★★★★★

Fast shipping and everything arrived exactly as described.

Daniel K.
✓ Verified Buyer · July 14, 2026
Product Product subtotal Quantity Price Product subtotal
Rainbow Hoberman Sphere Extreme expandable ball shown expanded to full size
Hoberman Sphere Extreme Expand-A-Ball – Rainbow Expandable Fidget Toy 3 Ft
Hoberman Sphere Extreme Expand-A-Ball – Rainbow Expandable Fidget Toy 3 Ft
$70.00/ea		 $0.00
$70.00/ea $0.00