The TENGA CUPs all feature the Smooth Pad insertion mechanism! This mechanism not only offers extra adherence, air-tightness and less lubricant leakage, but will automatically apply lubricant to your shaft as you insert!
Insertion Length Approx: 150mm
Insertion Width Approx: 45mm
Remember to remove this sticker placed on the Air Hole of the TENGA CUPs before use. Additionally, you can control the vacuum suction of the CUP if you cover the air hole with your finger!