Custom Fit Wrist Cuffs – Precision U-Frame Set - FDM

$20.00

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