This is a standard case made of cowhide leather.
 Please be sure to measure the diameter and length of your seal before ordering.
 The diameters of seals are basically 10.5 mm, 12 mm, 13.5 mm, 15 mm, 16.5 mm, and 18 mm.
 The length of the seal is 60 mm (there may be slight variations of up to 1 mm depending on the individual seal).