What's in the box:

Camera Magnetic Mount Adapters with Universal Foldable Adapter and 1/4inch Thread Adapter Compatible with GoPro Max and GoPro Hero 8 (Standard)

Features:
This adapters kit includes a universal foldable adapter and 1/4inch thread adapter.
Specially designed for compatible with GoPro Max and GoPro Hero 8 camera, not suitable for other model.
Magnetic design makes them easy to mount, more convenient.
Compact, lightweight but wearable for daily use.
Great accessories for camera mounting.

Specifications:
Material: Aluminum alloy
Magnetic: Yes
Package Size: 11.45 * 8.5 * 2cm / 4.51 * 3.35 * 0.79in
Package Weight: 17g / 0.60oz

Packing List:
1 * Magnetic Universal Foldable Adapter
1 * Magnetic 1/4 Thread Adapter