Premium OCB Double Window Paper Black No. 4 70 mm
Characteristics:
- Premium paper for experts.
- Made from cellulosic fibers extracted from flax and harvested sustainably.
- With natural acacia gum.
- It is ultra-thin and transparent.
- Slow burning.
- It incorporates a double window system.
- The paper has a short size of 70 mm x 36 mm.
- It has a grammage of 13 g/m².
- The booklet contains 100 sheets.

OCB Premium Double Window Paper No. 4 is a short-form product designed for users who prefer smaller portions. With a size of 70 mm, it offers a compact and manageable size.
Key features:
- Short format No. 4 70 mm long
- Dual window for greater visibility of the content
- Rubber line for a secure seal
- OCB brand premium quality paper
- Presentation in standard booklet
This paper is part of OCB's Premium line, renowned for its consistency and finish. The double window allows the contents to be clearly displayed before closing, making it easier to control the quantity used. Size No. 4 is ideal for those looking for a smaller format without compromising paper quality.