Based on this product's specifications, here are some alternatives and similar models
Sim card holder CoreParts iPhone 6S MSPP73364
Summary description:
The CoreParts MSPP73364 Sim card holder is designed for Apple iPhone 6S. It features a precise fit with dimensions of 250 mm width, 0.0100 mm height, and 20 mm depth. This single pack includes one durable holder, ensuring reliable performance for your device. Perfect for replacing a damaged or lost sim card holder, it maintains the integrity of your phone's functionality.