Small Philco -- Near Clear 31* silicone -- P-302 Nellen's Egg Plug These are made of urethane

These are made of urethane resin

If you are ordering a specific color (not a surprise of any sort) we guarantee that every toy ordered will have all the colors listed for the option you choose

it is mostly an aesthetic issue

Please see photos in the listing

Widest knot diameter: 3

Small Philco -- Near Clear 31* silicone -- P-302 Nellen's Egg Plug These are made of urethane**Before buying, please familiarize yourself with our Store Policies and Shipping Policies. For information on silicone firmnesses, please visit the Our Silicone page.** Small Philco Firmness: Near Clear 31* Color: pink, blue, black Approximate Measurements: Total Length: 5. 25 inches Useable length: 4. 25 inches Diameter of the head: 1 inches Circumference of the head: 3 inches Widest shaft diameter: 1. 4 inches Widest circumference of the shaft: 4.