Additional stainless steel chastity rings in 14 different sizes

BON4M additional CBR's in 14 different sizes

NEW – The innovative CBR’s (cock & ball rings) are since 2021 available in 14 different sizes.
Select any of the ring sizes with an inner ring ∅ between 1.34″ and 2.36″.
At BON4 the less endowed and the well endowed can select the perfect fitting CBR.
We are proud of the fact that BON4 offers the smallest as well as the largest cock and ball rings that can be secured to a male chastity cage.
The unique CBR design is uncomplicated to put on and a pleasure to wear.
Open any of the chosen ring sizes as much as needed (these can be opened 360 degrees) and try which of the ring sizes suits you best.
Securing the cage to your best fitting ring is significant, that’s what basically holds the key to good security as well as comfort.

Note: If you are interested in several additional CBR sizes you’ll need to select these one by one.
Select the chosen ring size and return by clicking “continue shopping”.

BON4 news: the 2.36″ / 60 mm is available.

US$ 24.00US$ 49.00

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We offer:
  • The US and Europe Free (FedEx) shipping (on all orders over US$ 79.00)
  • One year full warranty
  • Discreet packaging
  • Delivery to any country
  • Secure payment

Global Shipping:

Shipping to USA & Europe; while checking out, you can opt for:

  • FedEx International Economy (free). Please allow 3-5 days for delivery
  • FedEx International Priority (US$36.00). Delivery the next business day
Content & product specification:
  • Stainless steel hinged cock & ball rings in 14 different sizes
  • Only compatible with the innovative hinged BON4M Series
  • Easy to put on due to the improved hinged design

BON4 code tag:

All the BON4 male chastity devices come with an attached tag.

Scan the QR code with a smartphone to view the instruction movie and fill in the unique code to claim a 1-year full warranty!

Use your smartphone to scan the QR-code, go ahead and try:

We offer:
  • The US and Europe Free (FedEx) shipping (on all orders over US$ 79.00)
  • One year full warranty
  • Discreet packaging
  • Delivery to any country
  • Secure payment

Global Shipping:

Shipping to USA & Europe; while checking out, you can opt for:

  • FedEx International Economy (free). Please allow 3-5 days for delivery
  • FedEx International Priority (US$36.00). Delivery the next business day

Additional information

Inner ring ∅

1.34" (US$ 24) / 34 mm (€ 19), 1.42" (US$ 24) / 36 mm (€ 19), 1.50" (US$ 24) / 38 mm (€ 19), 1.57" (US$ 24) / 40 mm (€ 19), 1.65" (US$ 24) / 42 mm (€ 19), 1.73" (US$ 24) / 44 mm (€ 19), 1.81" (US$ 24) / 46 mm (€ 19), 1.89" (US$ 24) / 48 mm (€ 19), 1.97" (US$ 24) / 50 mm (€ 19), 2.05" (US$ 24) / 52 mm (€ 19), 2.13" (US$ 29) / 54 mm (€ 24), 2.20" (US$ 34) / 56 mm (€ 29), 2.28" (US$ 39) / 58 mm (€ 33), 2.36" (US$ 49) / 60 mm (€ 41)