LOKI Premium High Quality Protectors For N64 Also Compatible With SNES. Keep Your Collection Mint & Safe From The Elements With These Archival Quality, Crystal Clear 0.4mm Thick Acid Free PET Plastic Protectors. Advanced Soft Line Technology To Easily Fold & Close With Auto Locking. Protectors Don't Deteriorate Over Time. Protectors Are Scratch Resistant & Protects Against UV (UltraViolet Light). Each Case Has It's Own Individually Wrapped Protective Plastic Film Which Keeps The Protectors From Getting Scratched Before You Receive It. These Are By Far The Thickest on The Market. Custom Designed to Provide A Snug Fit For Your Collection. Proudly Store or Display Your Collection.