Yep, my first thought, too Maybe it's some special material? Something biodegradable maybe
There is small dots on black cover because in part it’s made from wood, so it’s normal for this product.
Black wood composite cover part is made from pine fabric. You can even smell a little resin on it that comes from finnish forests. There is small dots on black cover because in part it’s made from wood, so it’s normal for this product.