Change Amulets To Be Stackable and Removable

Sometimes when i want to play physical dps class, i need to swap my amulet from magical one to physical one. And when i swap to another amulet, current amulet disappears. Can you just change amulets to be removable to bag and make them stackable ? For exapmle, when we put number 1 and number 2 amulets in number 3, number 3 amulet's charge should be incerased like this