3mk FlexibleGlass™ hybrid screen protector for Samsung Galaxy M21
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Choose country3mk FlexibleGlass™ is a hybrid screen protector for Samsung Galaxy M21, combining film and glass. At less than 0.5 mm thick, it provides a discreet layer over the display while preserving the phone’s original appearance.
The hybrid structure absorbs impact energy and strengthens the screen by up to 250%. A ceramic layer provides 7H hardness and scratch resistance, while an oleophobic coating helps protect the surface from dirt. The protector maintains touchscreen responsiveness and features an antimicrobial coating based on silver nanoparticles.
The model-specific shape leaves the camera lens unobstructed. Fit-In™ positioning strips help align the protector on the screen. The kit includes 1 screen protector, Fit-In™ and Dust-Fix™ strips, an Anti-Bubble Card™ and a CleaningSet.
| Type of protection | Antimicrobial hybrid glass (combination of film and glass) |
|---|---|
| Technologies used | Antimicrobial coating based on silver nanoparticles; structure enriched with ceramic coatings; laser production technology; Inviscid-Sil™ adhesive |
| Kit contents | 3mk FlexibleGlass™ — 1 piece; Fit-In™ positioning strips; Dust-Fix™ strips; Anti-Bubble Card™; CleaningSet |
| Compatibility | Samsung Galaxy M21 |
| Thickness | Less than 0.5 mm |
| Hardness | 7H |
| Oleophobic coating | Helps protect against dirt |
| Touch sensitivity | Maintains touchscreen responsiveness |
| Screen strength increase | Up to 250% |
| Impact energy absorption | Hybrid structure absorbs impact energy |
| EAN | 5903108251303 |
|---|
Which phone does this screen protector fit?
This variant is designed for Samsung Galaxy M21. Its shape is tailored to this model and leaves the camera lens unobstructed.
What helps align the protector during installation?
The included Fit-In™ positioning strips help position the protector on the screen.












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