Multiple layers of ribs on the Tenga Wavy Egg deliver continuous sensations. When large and soft edges of the ribs travel over the head and the shaft, it creates remarkable stimulations. These little beauties are stretchy and fit all sizes. Simply unwrap, add the enclosed pouch of lube and enjoy the super-tactile sleeves. Perfect travel toys - pop them in your pocket and enjoy the ultimate ready-to-go-right-now egg.