Binding my naughty slaves boobs in rope & watching them turn purple for real does put smile on my face. After all, there is nothing in world quite like prety breast bondage session. & when melons turn purple, well, you know breast handcuffs session was success. That deep purple color lets you know that you've succeeded in for true binding tits good & tight. You know submissive is in lot of pain. & you, Dominant Master, know that you've succeeded in showing subby who's boss & asserting your supermacy over her