1. Dainty Evaswan sterling silver splint ring adjustable for PIP or DIP joint swan neck:
Above knuckle = size 3;
Below = size 4;
https://www.evabellejewelry.com/product-page/daintyevaswan-sterling-silver-splint-ring-adjustable-for-pip-or-dip-joint
$32
2. Dainty Evaswan sterling silver splint ring adjustable for PIP or DIP joint swan neck:
Above = size 2.5;
Below = size 3;
https://www.evabellejewelry.com/product-page/daintyevaswan-sterling-silver-splint-ring-adjustable-for-pip-or-dip-joint
$32
3. Evaswan sterling silver splint ring adjustable for PIP or DIP joint swan neck:
Above = size 8;
Below = size 9;
https://www.evabellejewelry.com/product-page/evaswan-sterling-silver-splint-ring-adjustable-for-pip-or-dip-joint-swan-nec
$34
4. Adjustable thumb MCP/IP sterling silver splint (CUSTOM: Thinner wire):
Above knuckle = size 6.5;
Below = size 8;
MCP = 10cm;
Extra measurement: Below IP ring to end of MCP Loop = 4cm;
https://www.evabellejewelry.com/product-page/adjustable-thumb-mcp-sterling-silver-splint
$115
5. Cat silver splint ring for PIP or DIP swan neck (the adjustable one)  (CUSTOM: Thinner wire):
Ears above IP (ears on top of nail);
Above = size 5.5;
Below = size 6.5;
https://www.evabellejewelry.com/product-page/cat-silver-splint-ring-for-pip-or-dip-joint-swan-neck-splint-silver-ring-spl
$60
6. Hammered splint ring adjustable PIP or DIP sterling silver:
Above = size 4;
Below = size 6;
https://www.evabellejewelry.com/product-page/hammered-splint-ring-adjustable-for-pip-or-dip-joints-silver-splint-ring
$75
7. Hammered splint ring adjustable PIP or DIP sterling silver:
Above = size 3.5;
Below = size 5;
https://www.evabellejewelry.com/product-page/hammered-splint-ring-adjustable-for-pip-or-dip-joints-silver-splint-ring
$75
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