Grip Finger Cleats

[All Chalked Up]

Hi Chalkbucketers,
I was wondering what are grip finger cleats & what are they used for?

Here's a picture:
Link Removed
Thanks everyone!

 

[bogwoppit]

They make the fingers holes smaller.

 

[gymnut1]

We have them in the UK and call them wedgies. More hygenic than using bits of foam out of the pit.