The Vintage Kenco Group Metal Slide File Case Model #550 is a sturdy and reliable slide tray designed for storing and organizing up to 750 slides. Manufactured by Kenko in the United States, this slide file case is compatible with Kodak slides and comes in its original box, adding to its collectible value. Perfect for film photography enthusiasts looking to preserve their slide collection, this durable and nostalgic piece of equipment is sure to enhance any projector setup for slide presentations.