This is a real good idea but for me it didn't help in keeping my little finger curved.

I thought this was a great idea to encourage her to hold up her pinky better on the

Very cool idea

The only trouble I have with the pinkinest is that it morphs slightly upon heavy play, making it not hold in place as well as I had hoped, and guides my pinky to the wrong position if I'm not careful to re-place the nest occasionally