In order not to damage the fibers, do not twist or squeeze the felt too much.
Avoid excessive heat, so that the item is not subject to shrinkage.
To dry, place the fabric in a cool, dry place, let it air dry.
Before washing, be sure to test a hidden location on the fabric to confirm the color resistance.
If you have delicate garments, consider taking them to a specialized laundry, usually dry cleaning will be done, which is safer for the felt, avoids deforming and removing the color of the fabric