CSP Resealable Graded Card Sleeve - 3 3/8 X 5 1/2 PERFECT FIT FOR PSA SLABS COLLECT*SAVE*PROTECT Resealable Graded Card Sleeves are an acid free, archival quality product made of crystal clear polypropylene and have an adhesive strip on the lip. CSP Resealable Graded Card Sleeves hold PSA SLABS PERFECTLY (they are 3/8 narrower than BCW and other brands) - Size 3 3/8 X 5 1/2 + 1 lip - Sleeve to protect your graded cards - Fits PSA slabs - Adhesive strip at top to close bag - Card pictured for demo purposes not included - 2mil gauge, please also check out our heavier 4mil gauge