These are the most cost effective way to get yourself a great set of Claws!
They come in sets of 4 or 8 Claws for fingers. They are available in 3x standard size sets, each finger in the set is a slightly different size. Small adjustments to size and shape can easily be made with a heatgun.
A variety of colors is available, including glow-in-the-dark material that lights up brilliantly under UV lighting.