Medium Philco -- Near Clear 31* silicone -- P-22 Sandworm Widest width of the base:

Widest width of the base: 5

These are made of urethane resin

so it does not pose a danger in use

They come in super soft (0020)

There are ridges along one side and bumps along the other

Medium Philco -- Near Clear 31* silicone -- P-22 Sandworm Widest width of the base:**Before buying, please familiarize yourself with our Store Policies and Shipping Policies. For information on silicone firmnesses, please visit the Our Silicone page.** Medium Philco Firmness: Near Clear 31* Color: bright rainbow Approximate Measurements: Total length: 7 inches Useable length: 5. 5 inches Diameter of the head: 1. 3 inches Circumference of the head: 3. 75 inches Widest shaft diameter: 2 inches Circumference of the shaft: 6 inches Base