Card Saver 1 CS1 Pro Graded CARD submits (1 Case = 2000) Cardboard Gold ULTRA PROTECTION Cardboard Gold brand card Sleeves and Supplies are ideal protection for your collectibles. There are 200 per retail red box package and 2,000 (10 red box packs) per master case. The Card Saver 1 is used for grading submissions, storage and for PSA submissions of cards you wish to have them grade and slab. The Card Saver 1 is slightly oversized for easy insertion and removal of sports trading cards. This product is used by Professional Sports Authenticator (PSA) and most PSA dealers for card submissions. Over 200 million Card Savers have been sold since we introduced this product at the 1987 National Sports Collectors Convention. What makes the Card Saver brand #1? Only Card Savers feature consistent quality, the highest clarity plastic, and super low prices due to our enormous volume over the past 27 years of manufacturing this product line to the most discriminating standards! 100 per shink-wrapped pack, 200 (2 packs) per full color storage display box, and 10 boxes per master case. WARNING: Be careful of cheap knockoffs that claim to be "just like Card Savers". Only the Card Saver brand is made by Cardboard Gold, Inc. and sold by us and our distributors. Our clarity, material, manufacuring process, and quality is unsurpassed in the industry. Due to our huge volume, our prices also cannot be beat!