Lock in and let loose with the Fiend Metal Ball Stretcher from Master Series. This isn’t just gear — it’s a bold statement in your pleasure arsenal. Designed for the blokes who like their play with a pinch of edge, this solid CBT device offers control, restriction, and a tantalising tickle of tension. Snap it in place and feel the weight of steel hug your assets, while four screws inside can be dialed up to push your limits. Perfect for the adventurous Aussie who craves the thrill of the stretch.

• Integrated lock – absolute security with no escape
• Adjustable screws – apply just the right amount of pressure
• Steel O-ring – perfect for attaching leashes, weights, or restraints
• Heavy-duty steel – built for serious play and ultimate durability
• Versatile design – use solo or spice things up with other toys

What’s In The Box:
• Fiend Metal Ball Stretcher
• Integrated lock
• Keys
• Allen wrench

Product Specifications:
• Width: 1.5" / 3.8cm
• Depth: 1" / 2.5cm
• Height: 1" / 2.5cm

For the man who knows what he wants, cock and ball toys like the Fiend Metal Ball Stretcher are the ultimate in control and sensation. Whether you’re exploring solo or enhancing the experience with a partner, this gear delivers the intensity and restriction you crave. It's a top pick for anyone venturing into CBT, offering both comfort and challenge in equal measure. Ideal for blokes looking to push boundaries and elevate their game.

Naughty Boy only backs brands that put men first — don’t trust your pleasure to a vibrator shop.

Grab it now and let the games begin.