Crafted from Tenga's unique Air-Cushion Technology, this product uses no internal foam making it hygienic for reuse! Thats not all, the brand new airflow structure allows an intense suction sensation and is even stronger than the original Cup Series! With the Air-Tech, you get breathtaking sensations, over and over again, because of the vacuum strength thats boosted by the new air tech structure! The Air-Tech Series also has printing on the internal CUP so the item can be reused, discreetly, even after the shrink wrapping has been removed. It's easy to clean, simply remove the sleeve and you can clean it! Lubricant Include