Models with vintage barkcloth
The Vintage barkcloth may have blemishes or small traces of time. Of the use, can be losing stiffness but with an iron (soft heat) you may pass it over and it will return to its initial rigidity. The skin can be treated with a specific product to nourish it.
Models with skin/leather
The skin is drunk to keep away from the sun exposure. To keep a long time put it in its bag, filled with paper. The skin can be treated with a specific product for it, to moisturize it.
Models with Metal
The brass can be cleaned with special clean metal product.