Kiiroo - Feel Stroker - Realistic Butt Stroker - Mid Brown The Feel Stroker has been designed with the most realistic sensations in mind. The proprietary material provides the most enjoyable and realistic experience possible. The material of the stroker is body-safe and resembles a real anus due to its softness and texture with ribs, nubs and bumps. The FeelStar Strokers can be used seperately or in combination with the automatic masturbators (PowerBlow or Keon) from Kiiroo.