美國特長版深喉自慰杯，管道更闊更深。管內有很多活門，製造成真空，使用時有很強的吸啜感，而中段收窄也能增加緊迫感。

- 特長管道
- 活門真空設計
- 中段收窄
- 充足潤滑油
- 底部設有氣孔
- 重量 : 210g

由日本引進

The US special version of the deep throat masturbation cup, the pipe is wider and deeper. There are many valves in the tube, which are made into a vacuum, which has a strong suction feeling when used, and the narrowing of the middle section can also increase the sense of urgency.

- Extra long pipe
- Valve vacuum design
- Middle section narrowed
- Sufficient lubricating oil
- Air hole at the bottom

Introduced by Japan