The Vintage Polaroid 35mm Plastic Snap-together Slide Mounts come in a box of 63, designed to hold 35mm slide films securely in place for projection. Made by Polaroid in the United States, these mounts are compatible with all slide films and feature a snap-together design for easy assembly. Although they come with no manufacturer warranty, these durable mounts ensure your slide films are protected and ready for viewing. A great addition for film photography enthusiasts looking to preserve and display their 35mm slide films.