
For iPhone 15 Series
"TOUGH GLASS" uses high-strength secondary tempered glass, which undergoes conventional thermal strengthening
treatment and then goes through a special chemical hardening process. Through these two hardening treatments,
it achieves all-around strengthening, including the sides and edges. Additionally, the strength of the glass is significantly
improved. The surface is coated with multiple layers, providing not only easy operation and a comfortable touch but
also resistance to smudges, fingerprints, sebum, makeup, and other adherents, which can be easily wiped away.

Through the two-stage hardening process, 6 times stronger than regular glass
For regular LCD glass, thermal hardening involves heating and then rapidly cooling the glass to create internal and
external stresses, generating a state of compression on the surface and within. This process enhances its resistance
to impacts and distortion. In contrast, the "TOUGH GLASS" series utilizes a secondary hardening process, which
includes both thermal hardening and a special chemical hardening treatment. The chemical agents penetrate the
micro-scratches formed during thermal hardening, further enhancing the glass's hardness.



DIY tool equipped, easy alignment with zero failure.

Glass Protector installation Guide
1. Use the provided alcohol pad to wipe the surface of the phone screen, then use the eyeglass cloth to clean again
2. Attach the DIY tool to your phone
3. Peel off the protective film from the glass protector
4. Align the glass protector along the edges of the DIY tool
5. If there are any remaining air bubbles, gently push them outwards
6. Remove the easy application tool (make sure not to remove the glass protector)
Easy to apply and with a pleasant tactile sensation
The surface undergoes a multi-layer frosted treatment, achieving a comfortable and responsive touch experience.
While experiencing excellent operational sensitivity, it also resists stains, allowing for easy removal of fingerprints,
sebum, and cosmetic residues with a gentle wipe. Even in the event of breakage, it has undergone special film
treatment to prevent fragments from scattering or causing harm to your fingers.




Product Name: TOUGH GLASS for iPhone 15 Series (Full Transparent Screen Protector)
Brand: Deff
Model: DG-IP23MG4DF (For iPhone 15 )
DG-IP23MPG4DF (For iPhone 15 Pro)
DG-IP23LPG4DF (For iPhone 15 Pro Max)
Material: AGC® Dragontrail Chemically Strengthened Glass manufactured by AGC Corporation
Compatible Models: iPone 15 / 15 Pro / 15 Pro Max
About DeFF®
The brand name "DeFF (ディーフ)", refers to "Design Evolution For the Future". It contains the desired of adopting
highly distinctive ideas and creative elegant design to fulfill the best using experience for consumers, and making
the more convenient and more comfortable life come true. Every product we make is not only easy to use, but also
combines with functional beauty and uniqueness of special material. And they are all precisely designed without
any concession by Japanese craftsmen and crafted through advanced manufacturing technology.
