I've been using Mystic mounts (strips) for a long time. Until recently they described the mount size in their catalog by the size of the mount, not the stamp that will fit. Their catalog would give a description of how to size mounts: measure the stamp and add 5 mm. to each dimension.
About a year or so ago, they changed the
descriptions in their catalog. Now they are described by the size of the stamp.
For example, I use strips. A MM635 mount is now described in their catalog as fitting a stamp with a height of 24 mm. Fine. However, only the
mount size is still on the package. A MM635 strip measures 215 X 29 mm.
If you are mounting a stamp, you have to add 5 mm. to the size of the stamp to get the correct mount package to use but you don't have to do it when you order.
I wish they had either kept the old mount size description in the catalog or changed the packages to include the stamp size, not just the size of the mount.
Dan
