The terrific cut film holders from Toyo-View are the embodiment of artisanship in the industry, yielding ultimate film flatness and silky smooth darkslide operation.  This is genuine craftsmanship in a tool-something that you don't typically see in today's cost-conscious climate.  You'll appreciate their exceptional pedigree the more that you use them.
 
Eliminate Insertion Trouble
Wide angle drawing plate
Finely finished periphery
Smooth rounded corners
Inner frame wall angled and matte finished to avoid reflection
Non-fraying cloth at dark slide's mouth protects against light leaks