The new Hard Boiled Tenga Eggs feature a firmer elastomer sleeve, producing greater feelings of tightness while every ridge or swirl is exemplified from the original Egg. Maybe it's time for a change.
Not only do the "ona-cups" comes in a new material, but the egg-shaped masturbation sleeves also offer new unique internal textures. Get different stokes from different yolks!
Crater - The indented surfaces of the cratered nubs offer adherence from all angles.