The Card Saver 2 is for standard size trading/sports cards. This product has set the standard for semi-rigid card holders since it's introduction in 1989 (yes, more than 31 years!).
Card Saver 1's are your best option for graded card submissions. They are the only card holder that is recommended by PSA and BGS by name. These are semi-rigid card holders that fit all standard sized trading cards and some over-sized cards. Card Saver 1's are sealed 50ct packages/200ct red boxes. They are archival safe and have been made exclusively by Cardboard Gold for over 25 years.
Card Saver 1 - Semi Rigid Card Holder for Graded Card Submittions - 50ct Pack
Semi Rigid Card Holders 50 Card Holders for Trading Cards and 50 Penny Sleeves Baseball Card Protectors - Baseball Card Sleeves -3-5/16 x 4-7/8 Including 1/2 Lip - Trading Card Sleeves 50-Pack
How To Safely Package And Ship Your Sports Cards (Complete Guide)
Semi-Rigid Protection - The Cardboard Gold Card Saver 1 provides a secure, semi-rigid card holder that is recommended by PSA and BGS grading agencies
Card Saver 1 by Cardboard Gold - PSA Recommended Trading Card Holder for Baseball, Sports Cards - Semi-Rigid Protector Compatible with Card Sleeves
Soft Penny Sleeves
8 Best Card Sleeves and Holders For Your Collection - Old Sports Cards
Becoming a Professional Card Seller – Sports Card Investor
Cardboard Gold Card Saver II Rigid Holders - 50 Count for sale online
Comprehensive Guide to Card Sleeves and Protecting Your Cards