Wooden Humbler Balls stretcher Steel iRISCO ind. Wooden Humbler Balls stretcher Steel iRISCO ind. Wooden Humbler Balls stretcher Steel iRISCO ind. Wooden Humbler CBT Ball Restraint, Balls Stretcher, CBT Device. For those moments when strict discipline is required, let this adjustable Nice 'n' Naughty Wooden Humbler Ball Stretcher put your sub in their place. This ingeniously designed device curves and fits perfectly below the buttocks, with the scrotum stretched through the adjustable opening. Use the wing nuts at either end to open and close it, intensifying the tugging on their testicles as they try to stand up. Keep your naughty sub bent over and at your complete mercy, ready to receive whatever desires you choose to fulfil. Your domain, your rules. Are you ready for the ultimate reward? Brand: Nice 'n' Naughty Colour: Black. Size: O S. Material: Wood.