The Pussy Clamp with Spikes spreads that pussy exactly how you want it, then lets you apply 8 individual spikes to any pressure you desire.
Inside the clamp features an opening 3.3 inches long and 1.15 inches in diameter. Outside features two solid clamps with 4 screw in spikes adjustable on each side.

Features:

Made from surgical grade stainless steel
Clamp inner diameter 1.15 inches
Clamp inner length 3.3 inches
Clamp side opening up to 1.25 inches wide
4 Screw in spikes per side.
Material thickness 4mm

How does it work: 

Use the thumbscrews to open up the exteriors of the clamp and pull their inner or outer labia through. and just spike length using hex key tool provided 

Tighten the thumbscrews to secure the device, leaving them trapped in pinching pain and pleasure!