The realistic sculpted Mr. Blue Vein is designed by artists to strickly deliver pleasure. The head is rounded and smooth with a slight g-spot curve. The shaft has deep blue veins covering it that adds 1/4 inch to the 1 inch diameter. The base is flared for this sculpted toy is stand dominantly on its own. Each RubyGlass21 toy is made from the highest quality of Pyrex glass; which is the only type of glass that has been proven safe to use internally. Every piece goes under quality control testing to prove that we are the top rated glass sex toy manufacrturer in the world. Made only in the USA.