The genuine mesmerizing, educational kinetic sculpture and interactive "flow toy"
Folds flat and pops open, surprising everyone
Interactive: Rolls along your arms and can be passed from one arm to another
Diameter ~5" when flat. All handmade, exact size may vary
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Great gift for kids of all ages, and science + math lovers
package including :1 Flow Toy right ,1 original packing bag
Item size：Diameter 120mm
