Get creative with the tease and torment of your partners most delicate parts! This clamp allows you to spread those labia wide open, granting you access to their clitoris and vagina. Use the thumbscrews to open up the exteriors of the clamp and pull their inner or outer labia through. Tighten the thumbscrews to secure the device, leaving them trapped in pinching pain and pleasure! The heavy-duty stainless steel is durable enough to last you through many years of inventive use. Measurements: innermost opening is 3. 3 inches in length, 1. 15 inches in diameter. Each side of the clamp opens to 1. 25 inches in width.