Noble Xymon's Knot -- Medium silicone -- XK-28 Large Size The larger insert will transfer

The larger insert will transfer vibrations better while the smaller insert may dull the vibrations more

Color: gold green colorshift

Color: aqua flash

Little is known about the colourful yet extremely deadly Sandworm

Noble Xymon's Knot -- Medium silicone -- XK-28 Large Size The larger insert will transfer**Before buying, please familiarize yourself with our Store Policies and Shipping Policies. For information on silicone firmnesses, please visit the Our Silicone page.** Noble Xymon's Knot Firmness: Medium (0050) Color: green, black, glow Approximate Measurements: Total length: 10 inches Useable length: 8. 25 inches Diameter of the head: 2. 8 inches Circumference of the head: 9 inches Widest shaft diameter: 3. 3 inches Circumference of the shaft: 9.