The Original HyperSpring™ (3.4") Physical product when laid flat on a

when laid flat on a table

which makes them durable

$20 = 1 Original HyperSpring with standard shipping*

HyperSprings have thicker coils than a cheap slinky

and glows brilliantly under blacklights:

The Original HyperSpring™ (3.4") Physical product when laid flat on aWhat makes a HyperSpring unique? HyperSprings have thicker coils than a cheap slinky, which makes them durable, easy to untangle, and capable of a ton of mesmerizing tricks. They are designed by Slinky Josh to be the perfect proportions for performing the widest variety of springbending tricks. Plus, they're protected by our unconditional 30 Day Money Back Guarantee. Check out some of the tricks that are possible with a HyperSpring: It's EASY to