Avery TrueBlock File Folder Labels Review: Mixed Verdict

7 min readOffice Products
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A verified buyer once summed it up simply: “We started using these about 16 years ago and the first file labels are still on those old files.” That kind of longevity is rare in office supplies, and it’s a big reason why the Avery TrueBlock File Folder Labels, Assorted Colors (5266) sit at a solid 8.6/10 based on broad user sentiment. They promise neat, professional labeling with the flexibility to reuse folders over and over—but the reality isn’t flawless.


Quick Verdict: Conditional buy—excellent for long-term use if adhesion issues don’t affect your setup.

Pros Cons
TrueBlock® backing hides old labels Some users report poor adhesion on manila
Color strip aids quick identification Labels may peel over time if stored long
Works with both laser and inkjet printers Non-repositionable—must replace entirely
Sure Feed™ tech reduces print misalignment Susceptible to curling on certain surfaces
Permanent adhesive holds well in most cases Higher cost than basic white labels
FSC-certified environmentally friendly Adhesion performance inconsistent between batches
Free templates and design customization Color strip placement not suitable for all filing systems

Claims vs Reality

Avery markets these labels as “guaranteed to stick and stay” with a permanent adhesive, even over smooth surfaces like paper, plastic, wood, and metal. Digging deeper into user reports, this is only partially true. A verified buyer on Trustpilot complained: “They look nice. They just don't stick to manilla file folders. We have to staple them on.” That directly contradicts the official adhesive claims, highlighting a recurring dissatisfaction among users working with standard manila stock.

Another big claim is that TrueBlock® technology “completely covers everything underneath” allowing folder reuse. On this point, feedback is overwhelmingly positive. One school administrator said: “They cover anything… we recycle everything!… We can save money and reuse file folders and hanging folders again and again.” For high-turnover filing environments, that feature proves indispensable.

Finally, Avery touts Sure Feed™ printing as a way to avoid jams and skewing. Multiple buyers noted smooth integration into their printers. A Reddit user stated: “I changed from the 4x6 sheet size labels to the letter size sheets. Much easier to run through printers that don't offer several different size feeders.” Here, marketing matches the lived experience.


Cross-Platform Consensus

Universally Praised

Color coding emerged as one of the standout benefits. For filing-heavy workplaces—schools, law firms, medical offices—the colored stripe helps staff locate files quickly. One repeat buyer noted: “Purple is awesome. I love the purple labels. Just like all the Avery labels, they stick to folders great and don't peel up even after a long time.” This aligns with Avery’s pitch on efficient identification for “home, office, or school.”

Another point of consensus is the compatibility with both inkjet and laser printing. Users appreciate the full-size letter sheets, which fit standard printers without special feed trays. This benefit extends to non-technical staff, avoiding the need for manual label alignment. Businesses with high-volume label printing praised the jam-resistant feed as reducing downtime.

TrueBlock coverage is not just about aesthetics—it’s about operational efficiency. One commercial painting company explained: “Specialty folders and specialty products are often on our list… We can reuse them again and again… Staples always has everything that we need.” For them, full coverage saves resources and keeps archive folders legible even after years of reuse.

Common Complaints

Adhesion remains the most polarizing issue. Several users suspected formulation changes, with one saying: “It seems… they have lost their ability to stick shortly after putting it on… I have to stick tape on the edge to hold label on the folder.” This affects high-touch and frequently moved file systems the most, where friction can loosen labels prematurely.

Longevity also varies. While some boast 16-year adhesion, others report peeling after just a few days, especially with newer batches. A buyer using labels for archival projects expressed frustration when “all of them began to fall off the folders the next day.”

Curling and detachment complaints are often tied to specific folder materials—particularly untreated paper and dusty storage conditions. This pattern suggests environment plays a role in performance, but inconsistent adhesive reliability remains a valid concern.

Divisive Features

The colored stripe placement is appreciated by those who use 1/3 cut tabs in standard positions. But for custom filing layouts, placement becomes a constraint. “I have a bunch… but no longer have a need… the color strip isn't in the place that I need it to be,” one user lamented, indicating these labels fit best in conventional tab orientations.

Cost is another dividing line: While bulk buyers see value in efficiency and brand reliability, some find the premium over basic labels hard to justify if they aren’t using the TrueBlock feature regularly.


Trust & Reliability

Trustpilot and Staples user histories show no signs of scam concerns—purchases arrive as described, with packaging intact. However, long-term durability is a mixed story. Legacy products from over a decade ago still adhere perfectly, while some recent lots show weaker sticking power. A Reddit user’s 16-year success story sits alongside reports of next-day detachment in archive settings, hinting at possible changes in adhesive formulation.

For institutional buyers, this inconsistency matters. Hospitals, schools, and offices relying on decades-long file life need predictable performance. Those using labels for short-term projects or annual file rotations are less impacted.


Alternatives

Within Avery’s own lineup, the extra-large Avery TrueBlock File Folder Labels (5026) offer broader text space, making them ideal for graphics-heavy labeling. These receive similar praise for TrueBlock coverage but share the same adhesion criticisms from certain buyers. Users needing more space for multi-line content—and willing to accept similar adhesive performance—may prefer this variant.

Competitors weren’t heavily mentioned across platforms, suggesting Avery dominates this niche through branding rather than lack of alternatives.


Price & Value

Resale listings on eBay hover around $34–$36 for a 750-pack, comparable to Staples and Amazon when in stock. Bulk deals drop per-label cost below $0.05. Community advice stresses buying during office supply promotions: a verified Staples customer noted they “save 5%” with auto-restock programs. For heavy users, these incremental savings add up.

Given the mixed adhesion feedback, buyers looking for long-term archival stability might see reduced value unless they confirm performance on their specific folder materials.

Avery TrueBlock File Folder Labels assorted colors closeup

FAQ

Q: Do these labels actually hide previous text or markings?

A: Yes, most users confirm TrueBlock covers handwriting and printed labels completely, leaving a clean white background, even on colored folders.

Q: Will they stick to manila folders?

A: While marketed as suitable for paper surfaces, multiple users report adhesion issues specifically on manila stock, sometimes resorting to staples or tape.

Q: Are they repositionable?

A: No, they use a permanent adhesive. Removing them may damage the surface or tear the label.

Q: Can I print on them with any printer?

A: They’re compatible with both inkjet and laser printers, and users praise the full-size sheets for preventing jams.

Q: Do they work for color-coded filing systems?

A: Yes, the colored stripe is widely used for visual categorization, though stripe placement might not suit non-standard tab setups.


Final Verdict: Buy if you run a high-volume filing system where TrueBlock coverage and color coding save time—especially in organized office or school archives. Avoid if your folders are primarily manila and long-term adhesion is critical without backup methods. Pro tip from one school user: Cover labels with transparent shipping tape for guaranteed multi-year sticking power.

Avery TrueBlock File Folder Labels applied on folders