Nintendo 3DS Grip Case with Extended Slide Pad (Details Unknown)

This is an extended grip and slide pad for the Nintendo 3DS (or 3DS LL).
It was found during a clear-out, but the manufacturer and model number are unknown, so it is being listed as details unknown.

[Product Features]
Shape: Ergonomic grip design that fits comfortably in your hand, reducing fatigue during long play sessions.

Back: There is a cover that appears to be for batteries, but it has not been tested due to lack of a working environment.

Condition: There are some minor scuffs and dirt from use. (Please check the photos for details.)

[Important Notes *Please Read Carefully*]
We cannot definitively confirm compatibility with either the 3DS or 3DS LL. Please compare the shape in the photos with your own console to determine compatibility.
As the item has not been tested, it is being sold as-is and as a junk item.
The item has been cleaned, but please only purchase if you understand that it is a used product.

[Shipping]
Will be protected with cushioning material and shipped via Mercari delivery service.