2. Secondly, badges can be divided into fine badges, ceramic badges and glass badges.
3. Finally, different preservation methods are adopted for chapters made of different materials. For high-quality chapters, you can wrap them separately with soft flannel and towel, and then put them neatly in a box made of wood or cardboard (not in an airtight plastic storage box). If the quantity is large, it can be placed in layers, but be careful not to put it upside down or shake it violently during the movement. For fragile ceramic seals and glass seals, soft cloth and glass seals must be used.