100 Sleeves per Pack.
Dimensions: 64 x 89mm/0.05mm

This product is a sleeve with a side edge openinng to slide in a standard size card. This is suitable for double sleeving. The air inside easily escapes.
Caution:
As this sleeve has a wide side edge opening, the card inside may get out and be spoiled and damaged. Double sleeving with a standard size sleeve is recommended.