To use, simply open the Zero Flip Hole like a book and add a generous helping of your favorite water-based lubricant. Close the masturbator, slide into the hole at the end, and – hey presto – you can work away!
Thanks to their truly innovative book-like design, Flip Hole masturbators make thorough cleaning easy.
Zero Flip Hole Features:
- Innovative vibrating TENGA male masturbator with internal textures for strong-yet-soft-stimulation
- Strong vacuum from one-way valve heightens sensations
- Can be used flaccid or erect due to flip design
- Easy to clean
- Internal length: 6 inches
- Slide arms act as a drying stand

Craig (verified owner) –
havent had the chance to use it yet,but its excelent quality