As a longstanding Tenga user, this is my first foray into Fleshlights. I have to say I appreciate the FL more for its ease of grip and its shape, which makes it easier to use. However, I feel the inside surface is just very smooth - maybe somewhat similar to the “real thing” once you’re lubed up - compared to the Tenga with its bumps and grooves and funky insides. The Tenga is also easier to clean and dry. Nevertheless, I look forward to some good times with the FL...