3M Post-it Index Strong in blue, green, and violet — 3 blocks of 12 tear-resistant sheets each, 25,4 x 38,1 mm, with strong adhesive for reliable page marking in binders and folders.
The 3M Post-it Index Strong is a set of three page marker blocks designed for colour-coded indexing in binders, folders, and documents. Each block contains 12 sheets of durable, tear-resistant paper that stays securely in place.
Three colour-coded blocks — blue, green, and violet — enable visual categorisation of documents and notes
Strong adhesive holds pages firmly in place without slipping or falling out
Standard page-marker size of 25.4 x 38.1 mm fits most binders and folders
24 months manufacturer warranty provides long-term reliability for everyday office use
What makes the 3M Post-it Index Strong different
The reinforced adhesive and tear-resistant paper stock distinguish this product from standard page markers. The three-colour set eliminates the need to purchase separate markers for each category, streamlining document organisation in one purchase.
Ideal for...
Office workers managing multiple projects, students organising research materials, and anyone who relies on colour-coded filing systems to keep documents sorted and accessible.
Application of 3M Post-it Index Strong
Separate documents by category using one colour per topic or project
Insert the page marker between relevant pages in a binder or folder
Remove and reposition cleanly without leaving residue
Replace when the adhesive weakens — each block provides 12 sheets
3M is a global manufacturer of adhesive-based office and consumer products, founded in 1902 and headquartered in St. Paul, Minnesota. The company is best known for the Post-it Note, which it invented in 1977, and for its broad portfolio of binding, marking, and organisation solutions used in offices and households worldwide.
It is used as a page marker for colour-coded indexing in binders, folders, and document organisers. Each of the three blocks corresponds to a different colour, allowing users to separate and categorise documents by topic or project.
Each block measures 25.4 x 38.1 mm and contains 12 sheets. The set includes three blocks in blue, green, and violet, for a total of 36 sheets.
The reinforced adhesive on the Post-it Index Strong is designed to hold pages securely in place without slipping, sliding, or falling out, even in frequently used binders. It removes cleanly without leaving residue.
The delivery includes three Post-it Index Strong blocks in blue, green, and violet, each containing 12 tear-resistant sheets — a total of 36 sheets.
The product is covered by a 24-month manufacturer warranty from 3M, covering defects in materials and workmanship under normal office use conditions.
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