Wondrous Item, common (requires attunement by a Everyone)
You can with Armor Stone attune your armor to the stone and you can use your action to apear/disapear your armor to a diffrent plane of existance (to astral plane).
The stone can hold every type of armor. It can only hold one set of armor at time.
The shield is formed like a shield, the back side of the shield is polished and smooth, and the front side is more rough. Its 10x10 centimeter.
Notes: Everyone