Captive Key Hidden Hex Key Keychain


This discreet stainless steel keychain is a convenient accessory that can be worn as a necklace or keychain. It stores the key for your collars, bracelet cuffs, and anklets, ensuring safety of having it close-by. An ideal product for anyone who needs to keep the key to their accessories handy.

The secret key also serves as a thoughtful present for your Dominant, incorporating protection, intimacy, and secret play. Its slim and lightweight design and non-tarnishing stainless steel construction make the hex lock key comfortable to wear for any activity, such as heading to the gym or going for a swim.

* Slim and lightweight
* Hidden key design
* No Tarnish Stainless Steel
* Authentic, handcrafted Captive Collars® designs and creations
* Discreet shipping package
* Arrives in jewelry box
* Polishing cloth included
* Wallet ownership certificate cards optional
* 90-day warranty guarantee

Keyring: 30mm OD
Outside of Hidden Key: 23mm x 5mm
Hex Key Size: 1.5mm

Material: Stainless steel




*Chain choker collar, add at least 1" to circumference.

*Full chainmail necklace/anklet/bracelet, add 2-3" to circumference

*Lariat if wanting a 16" fit, the order should be 18"; the pendant would fit at 16" and the drop would be 2" longer. For other drop sizes, please note them in order to request that.


Measure Wrist/Anklet 

Using a measuring tape, wrap around ankle/ wrist, at the point of overlap is your circumference. If you don't have a measuring tape, you can use a strip of paper to wrap around your wrist and mark the point of overlap, then lay along a ruler to find your circumference.

To order size, take your circumference and add the measurement below to it.  

*Beaded bracelets: add .75"-1"

*Chain Bracelets and Anklets:  Add .25" 

 We make our items measurement end to end including the clasp/ lock. We allow .25" allowance in measurement. If you have questions about what size to order don't hesitate to reach out. 

Resizes are available on most items, price starts at $25. Resizes must be contacted for approval, within 5 days of delivery, and sent in within 5 days after approval. 


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