The extension, or tail, is angled at 61 degrees in order to gently push up against the perineum. The silicone is quite firm, but sufficiently elastic to stretch a little extra. This, combined with its design and incredibly smooth surface makes the e extra pleasant to wear. Versatile as it is, it may also be worn differently providing other sensations.  The P.2 is made of 100% medical grade silicone. Length: 51.5mm - Weight: 74g