Before ordering a borderless privacy screen protector, buyers should verify the exact glass-and-adhesive configuration, test privacy and display quality on target phones, and document fit, inspection, warranty, and branding requirements. This product combines a micro-louver privacy layer with a transparent borderless structure, but procurement approval should depend on physical samples and SKU-level specifications rather than the product name alone.
What Buyers Should Approve Before Ordering
The buying decision should cover both user experience and supply consistency. Privacy performance is important, but it should not be assessed separately from screen clarity, touch response, case compatibility, and installation behavior.

- Privacy balance: Confirm that the front view remains suitable while side viewing provides the required level of concealment.
- Exact construction: Identify which glass thickness, curvature, and adhesive configuration applies to every phone model.
- Borderless fit: Check whether the transparent edge design preserves the visible screen area without creating unacceptable gaps or interference.
- Sample performance: Test touch response, fingerprints, edge adhesion, and air release on actual devices.
- Order controls: Put the approved sample, inspection method, packaging, model list, and warranty handling into the purchase order.
Which Construction Details Need SKU-Level Confirmation?
The supplied product details list two high-alumina glass configurations: 0.4 mm glass with a 120cc curvature and 0.25 mm glass with a 60cc curvature. They also identify a 28-degree anti-static privacy AB adhesive, with a 150um adhesive specification stated for the 0.25 mm configuration.
| Item to confirm | Listed options | Procurement question |
|---|---|---|
| Glass | 0.4 mm or 0.25 mm high-alumina glass | Which thickness applies to each device SKU? |
| Curvature | 120cc or 60cc | Is the curvature matched to the approved phone screen? |
| Privacy adhesive | 28-degree anti-static privacy AB adhesive | What viewing-angle test and acceptance sample will be used? |
These options should not be treated as interchangeable. Buyers should request a model-by-model specification sheet and make the approved construction part of the order record.
How Should Buyers Validate Privacy, Fit, and Touch?
Start with samples covering representative flat and curved-edge phones in the intended sales range. View each screen from the front and from both sides under typical indoor lighting. The supplied selling points describe clear frontal viewing and automatic side concealment, but the acceptable balance depends on the buyer’s market and should be approved visually.

Next, install the protector using the intended retail or factory process. Check whether the stated one-pass air release reaches the edges, whether the 2.5D polished edge feels smooth, and whether the transparent borderless structure aligns cleanly. Touch gestures, typing, scrolling, and common unlocking functions should also be tested on the actual device models being purchased.
Finally, assess the electroplated fingerprint-resistant surface after repeated handling. The goal is to establish a realistic acceptance sample for clarity, feel, and visible residue rather than relying only on descriptive claims.
What Commercial and QC Terms Belong in the Purchase Order?
The listed minimum order quantity is 500 pieces, and the stated delivery time is 30 days. Buyers should confirm whether these terms apply per model, per mixed order, or per customized design before calculating inventory exposure.

OEM/ODM options include brand logos, packaging, and product specifications. The purchase order should define artwork versions, packaging materials, barcode placement, model allocation, and approval responsibilities. If multiple phone models are combined, the quantity breakdown should be explicit.
The listed quality-control method is GB/T2828.1. This identifies an inspection approach, not a complete acceptance agreement. Buyers should confirm the sampling plan, defect categories, acceptance levels, inspection stage, and remedy for rejected lots. A one-year warranty is also listed, so its start date, coverage, evidence requirements, and resolution process should be documented before ordering.
Common Questions
Does borderless mean there is no visible edge?
The product uses a transparent borderless structure intended to reduce the heavy black border associated with some privacy protectors. Buyers should still inspect samples because the visible transition can vary by phone screen and protector alignment.
Can one privacy specification cover every phone model?
It should not be assumed. The listed glass thicknesses and curvatures differ, so each device SKU should be matched to an approved construction and fit sample.
What should be confirmed before approving custom packaging?
Confirm the final logo file, packaging layout, model naming, barcode data, quantity allocation, and whether the approved protector sample corresponds to every packaged SKU.
Conclusion
This borderless privacy screen protector can be considered when buyers want side-view privacy without a traditional heavy black border. Approval should remain conditional on device-level samples, a locked construction specification, documented inspection criteria, and clear commercial terms. A controlled sample-to-order process is the best way to reduce fit, privacy, and assortment risks.
About Mietubl
Mietubl is a Guangzhou-based mobile accessories brand whose name reflects its guiding idea: Make It Easier To Use, Better Life. With roots in the mobile accessories industry dating to 1998 and the MIETUBL brand registered in 2010, the company focuses on products that make everyday digital use simpler and more practical.
Its portfolio includes screen protectors, intelligent screen protector cutting machines, film materials, data cables, chargers, power banks, and audio accessories. By combining design, product development, manufacturing, and channel support, Mietubl works with distributors and retailers serving a broad range of mobile accessory needs, with products exported to more than 120 countries and regions.
For product information, samples, or distribution opportunities, contact Marketing@mietubl.com or visit www.mietubl.com.
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