Koosh ball
The Koosh ball is a toy ball made of rubber filaments (strands) radiating from a steel-bound core, patented in 1987 by Scott H. Stillinger. Stillinger named the toy "Koosh" after the sound it made when it landed in his hand.
The Koosh ball is a toy ball made of rubber filaments (strands) radiating from a steel-bound core, patented in 1987 by Scott H. Stillinger. Stillinger named the toy "Koosh" after the sound it made when it landed in his hand.
The Koosh ball is a toy ball made of rubber filaments (strands) radiating from a steel-bound core, patented in 1987 by Scott H. Stillinger. Stillinger named the toy "Koosh" after the sound it made when it landed in his hand.
Source: Wikipedia "Koosh ball" · CC BY-SA 4.0
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