Ring ShapeItem No.Product SizeRing SizeRing ShapeItem No.Product SizeRing Size2-D RingA162DA4dia. 0.5"2-O RingA162OA4dia. 0.5"A252DA4dia. 1"A252OA4dia. 1"A382DA4dia. 1.5"A382OA4dia. 1.5"A502DA4dia. 2"A502OA4dia. 2"A652DA4dia. 2.5"A652OA4dia. 2.5"A762DA4dia. 3"A762OA4dia. 3"Ring ShapeItem No.Product SizeRing SizeRing ShapeItem No.Product SizeRing Size3-D RingA163DA4dia. 0.5"3-O RingA163OA4dia.0.5"A253DA4dia. 1"A253OA4dia. 1"A383DA4dia. 1.5"A383OA4dia. 1.5"A503DA4dia. 2"A503OA4dia. 2"A653DA4dia. 2.5"A653OA4dia. 2.5"A763DA4dia. 3"A763OA4dia. 3"Ring ShapeItem No.Product SizeRing SizeRing ShapeItem No.Product SizeRing Size4-D RingA164DA4dia. 0.5"4-O RingA164OA4dia. 0.5"A254DA4dia. 1"A254OA4dia. 1"A384DA4dia. 1.5"A384OA4dia. 1.5"A504DA4dia. 2"A504OA4dia. 2"A654DA4dia. 2.5"A654OA4dia. 2.5"A764DA4dia. 3"A764OA4dia. 3"Usage: To pack documents and protect them from damage.Strength:
1. Cardboard, both sides coated with PVC vinyl.
2. Can be with or without compressor bar.
3. Many versions for your option:
1). Front view pocket + Back view pocket + Spine view pocket + 2 insert pockets inside;
2). 2 insert pockets inside only.
3). Front view pocket + Spine view pocket + 2 insert pockets inside;
4). Front view pocket + Spine view pocket + 1 insert pocket inside.