A small bag used to store items such as your authorisation card, gold, keys or food (for when you get bored during court). Pouches come in many different designs and can be made from a diverse range of materials: leather, fabrics (such as brocade, wool, grasses (woven). You can carry them or hang them from your belt.
Concealed pouches may also be hidden in a woman's skirts.
Fabric sunglasses cases or any other drawstring bag, often work as a pouch untill you make/obtain a more period pouch.