High-quality Material]The baseball card sleeves are made of ultra-clear archival-safe, non-PVC polypropylene, quality, Acid Free, good to protect your card from fading and stain. Reinforced heat-sealed seams to last longer. Double Side Display]: 9 pockets per side, 18 pockets per page(back to back), total 1800 pockets of 100 pages. Large Capacity]Package included total 2700 pockets of 150 pages ( 9 pockets per page) with the size :3.62X2.67in, Each pocket Hold up to 2 1/2 x 3 1/2 cards, keeps business or trading cards securely stored and neatly organized. Top Loading Pockets]- Top-loading pocket is easy for card insertion, preventing cards from falling. Pre-punched 11 holes design fits any standard 3 Ring Binder or albums ( card not included). 1800 Pockets Trading Card Sleeve Pages,100 Pack Double Side 9-Pocket Trading Card Binder Sleeves Page Protectors Sheet Black Card Sleeves Binder Sheets 11 Ring for Standard Size Sport Cards, Baseball Cards, Game Cards Color: Black Material: plastic Package Contents: 100 Pack Binder Sleeves Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.