Made of high quality material, and wear- Magnetic suction plus claw buckle, doubling the stability. Super strong magnetic suction, with aluminum alloy claw buckle, sports without fear of upside down Metal double-claw Snap Button, stable installation, can't fall off 1/4 screw port and two-jaw bayonet, two forms of variable interface, adapt to a variety of expansion equipment Name:Foldable Magnetic Quick-Release Adapter Mount Applicable Model:for ACTION 5 PRO 4/3/2 Size:41x 17x 16mm Color:Black Material:Plastic+Aluminum Alloy Package Contents: 1 * Magnetic Adapter Mount Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.