Triangle Corner Pockets with Adhesive 5×5 cm (500 pcs)

Self-adhesive full backing triangle pockets for card index, cards, calendars, notices etc. Can be stuck inside books, docoment folder, leaflets, catalogues, desk pads, and small menus. For the fixing of of posters. Material 180 micron Soft PVC

The self-adhesive triangle corner pocket is a transparent plastic document holder designed to secure papers inside folders, presentation files, catalogs, brochures, albums, and corporate binders. It is applied directly to the corner of a flat surface using a strong adhesive backing, allowing documents to be inserted without punching, stapling, or damaging them.

This product is commonly referred to as:

• Self adhesive triangle pocket
• Triangle corner pocket
• Adhesive corner pocket
• Clear plastic corner holder
• Document corner pocket
• Photo corner pocket

It is widely used in offices, print houses, agencies, schools, logistics operations, and corporate presentation environments.

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Technical Specifications

Material: Transparent PVC or Polypropylene (PP)
Thickness: Typically around 0.15 mm (may vary by production batch)
Shape: Right-angle triangular design
Adhesive: Permanent full-surface adhesive backing
Color: Clear / transparent
Application: Single-use permanent bonding
Common Sizes: 2,5×2,5 and 5×5 cm (custom sizes possible)

The transparent structure ensures the inserted document remains fully visible. The triangular format securely grips the document corner while maintaining a clean and professional appearance.

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How It Works

The application process is simple:

1. Remove the protective liner from the adhesive backing.

2. Position the triangle pocket precisely on the folder or surface corner.

3. Press firmly to ensure strong adhesion.

4. Insert the document corner into the pocket.

No tools, no perforation, no mechanical binding required.

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Main Application Areas

Office and Corporate Use

• Proposal folders
• Tender documents
• Contract files
• HR document folders
• Internal reporting binders
• Corporate presentation kits

Companies use triangle corner pockets to create organized, damage-free document presentations. Instead of punching documents, the paper remains intact and removable.

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Printing and Promotional Industry

• Custom printed catalogs
• Launch presentation folders
• Marketing kits
• Press kits
• Corporate branding packages

Print houses and promotional agencies prefer adhesive corner pockets because they preserve print integrity while offering a premium presentation.

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Photography and Albums

• Photo albums
• Postcards
• Certificates
• Invitations
• Memory books

Smaller sizes function as photo corner holders, allowing photographs to be fixed without glue touching the image surface.

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Industrial and Logistics Use

• Shelf instruction cards
• Machine information sheets
• Warehouse identification cards
• Maintenance instruction panels

In industrial settings, the product is used to attach instruction documents onto flat surfaces without permanent damage to the document.

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Key Advantages

Damage-Free Document Protection
No punching, stapling, or adhesive contact with the document itself.

Professional Appearance
Creates a clean, organized, and premium look inside folders and binders.

Time Efficiency
Fast peel-and-stick application reduces assembly time in production and printing workflows.

Cost-Effective Bulk Usage
Low unit cost makes it ideal for high-volume corporate use.

Space Saving
Does not add bulk like plastic sleeves or sheet protectors.

Versatile Sizing
Available in multiple dimensions to suit different document formats.

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Why It Is a Smart B2B Product

This is not just a stationery accessory. It is a presentation optimization tool.

If positioned correctly, it becomes:

• A corporate presentation solution
• A print finishing accessory
• A document protection component
• A value-added add-on for agencies and printers

The margin potential is strong when sold in bulk to:

• Printing houses
• Marketing agencies
• Corporate supply distributors
• Educational institutions
• Government offices

If you sell it as “office stationery,” you compete on price.
If you sell it as “presentation enhancement hardware,” you compete on value.

That positioning difference determines your margin.