Custom Fit Wrist Cuffs – Precision U-Frame Set - FDM
Custom Fit Wrist Cuffs – Precision U-Frame Set
Made-to-measure wrist restraint with dimensional customization
The Custom Fit Wrist Cuffs are a matched pair of rigid U-frame components designed to enclose the wrists in a controlled, symmetrical form. Each cuff consists of two precision-printed U-shaped halves secured with a central alignment pin, creating a stable, repeatable enclosure tailored to the wearer.
Every set is produced to order, based on the exact X and Y wrist dimensions provided at purchase.
What they do
Enclose the wrists within a rigid U-frame structure
Secure using a central vertical pin for consistent alignment
Limit wrist articulation through structured containment
Provide a clean, symmetrical restraint form
These cuffs define wrist positioning but do not compress or apply force on their own.
Design intent
Two-piece U-frame geometry for balanced enclosure
Central pin locking retention system for predictable assembly
Rigid plastic construction to maintain form and repeatability
Designed for intentional limitation of wrist movement, not circulation restriction
Fit is controlled through dimensional customization rather than tightening mechanisms.
Custom sizing (required)
This product is made to order.
At checkout, please provide:
X dimension: Wrist width (side-to-side measurement)
Y dimension: Wrist depth (top-to-bottom measurement)
Unless otherwise noted, the cuffs will be 20mm thick with a 10mm pin, and 5mm opening for a lock
Measurements should be taken with 3 to 4 mm of space allowed around the wrist at the intended wear position. A larger dimension is preferred as padding can be added later for increased comfort and reduced space is desired.
Accurate measurements are essential for proper fit and usability.
Because this item is custom manufactured, returns based on fit are limited.
Materials & construction
Material: PLA+ (FDM printed thermoplastic)
Manufacturing: FDM additive manufacturing
Retention: Removable central alignment pin
Finish: Functional matte surface
Each pair is printed as a matched set to maintain dimensional consistency.
Compatibility & use notes
✔ Intended for:
Adult, consensual restraint play
Short to moderate wear durations
Structured, controlled environments
✖ Not intended for:
Long-duration unsupervised wear
Situations without clear communication
Restricting circulation or emergency mobility
Always ensure the ability to remove the cuffs promptly if needed.
Care & handling
Clean with mild soap and warm water
Allow to fully dry before reassembly
Avoid prolonged exposure to high temperatures
Important notes
Listing includes one pair of links with a single central pin
This product is custom-sized at purchase
Intended for responsible adult use with clear communication and consent
This product is not a safety device
Custom Fit Wrist Cuffs – Precision U-Frame Set
Made-to-measure wrist restraint with dimensional customization
The Custom Fit Wrist Cuffs are a matched pair of rigid U-frame components designed to enclose the wrists in a controlled, symmetrical form. Each cuff consists of two precision-printed U-shaped halves secured with a central alignment pin, creating a stable, repeatable enclosure tailored to the wearer.
Every set is produced to order, based on the exact X and Y wrist dimensions provided at purchase.
What they do
Enclose the wrists within a rigid U-frame structure
Secure using a central vertical pin for consistent alignment
Limit wrist articulation through structured containment
Provide a clean, symmetrical restraint form
These cuffs define wrist positioning but do not compress or apply force on their own.
Design intent
Two-piece U-frame geometry for balanced enclosure
Central pin locking retention system for predictable assembly
Rigid plastic construction to maintain form and repeatability
Designed for intentional limitation of wrist movement, not circulation restriction
Fit is controlled through dimensional customization rather than tightening mechanisms.
Custom sizing (required)
This product is made to order.
At checkout, please provide:
X dimension: Wrist width (side-to-side measurement)
Y dimension: Wrist depth (top-to-bottom measurement)
Unless otherwise noted, the cuffs will be 20mm thick with a 10mm pin, and 5mm opening for a lock
Measurements should be taken with 3 to 4 mm of space allowed around the wrist at the intended wear position. A larger dimension is preferred as padding can be added later for increased comfort and reduced space is desired.
Accurate measurements are essential for proper fit and usability.
Because this item is custom manufactured, returns based on fit are limited.
Materials & construction
Material: PLA+ (FDM printed thermoplastic)
Manufacturing: FDM additive manufacturing
Retention: Removable central alignment pin
Finish: Functional matte surface
Each pair is printed as a matched set to maintain dimensional consistency.
Compatibility & use notes
✔ Intended for:
Adult, consensual restraint play
Short to moderate wear durations
Structured, controlled environments
✖ Not intended for:
Long-duration unsupervised wear
Situations without clear communication
Restricting circulation or emergency mobility
Always ensure the ability to remove the cuffs promptly if needed.
Care & handling
Clean with mild soap and warm water
Allow to fully dry before reassembly
Avoid prolonged exposure to high temperatures
Important notes
Listing includes one pair of links with a single central pin
This product is custom-sized at purchase
Intended for responsible adult use with clear communication and consent
This product is not a safety device