 A rubber band ball made of 250 rubber bands.  A rubber band ball is a bouncy ball, made by wrapping rubber bandsaround a core (ideally made of one thick rubber band tied in a knot), until the desired size is achieved  .
alt= A rubber band ball made of over 300 rubber bands. | A rubber band ball made of over 300 rubber bands. A rubber band ball is a sphere of rubber bands made by using a knotted single band as a starting point and then wrapping rubber bands around the center until the desired size is achieved . The ball is usually made from 100\% rubber bands, but some instructions call for using a marble or a ping-pong ball as a starting point .
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250
over 300
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is a bouncy ball, made by wrapping rubber bandsaround a core (ideally made of one thick rubber band tied in a knot),
made of over 300 rubber bands. A rubber band ball is a sphere of rubber bands made by using a knotted single band as a starting point and then wrapping rubber bands around the center
A
. The ball is usually made from 100\% rubber bands, but some instructions call for using a marble or a ping-pong ball as a starting point