Ring of Jumping

A silver ring with a large, purple gemstone in the
center, the gemstone is cut into a faceted shape
and has a deep, rich color. The gemstone is said
to be the heart of a powerful giant, and it grants
the wearer the ability to jump incredible heights.
While wearing this ring, you can jump twice as
far as you normally could. This effect lasts for as
long as you are wearing the ring. The ring
requires attunement to be used.