Every Aneros Progasm Ice is a one-of-a-kind. The production process creates a unique air bubble, making each one unlike any other. The sleek design provides an intense prostate massage backed by our patented hands-free design. – Tip Width: 1.25- Mid-Ridge Width: 1.3- Stem to Perineum Distance: 1.52- Insertable Length: 4.5Despite its appearance, the Ice is not made of glass. Rather, it is made of an award-winning, FDA approved, medical and food grade plastic which is rapidly being used as a replacement for glass because it does not break. The production of this plastic also emits less gases than other types, making the manufacturing process better for the environment.