24x4 Butterfly blades descend in a hard mode, bringing back the double-edged sensation!

A second wave of pleasure follows in this linked double-edged rail.

• The hard flapping of wings keeps your heart beating intensely
  
• The rigid bellows from all sides are a perfect fit
  
• The hard grinding sends electric currents down your spine. 

This rail, a crystallization of desire and stimulation, is about to deliver judgment!

⭐【 Stimulation Level 】 ★★★★★ (Quite Stimulating)
⭐【 Hardness 】 Hard (+2)
⭐【 Internal Length】 140mm

バタフライレールＡＧＥＨＡハード