POWERTECH Tempered Glass 9H (0.33MM) for Samsung A20 / A30 (S) / A50 (S) 2019
Specifications:
Thickness: 0.33mm
Optical Properties: transmittance >97.0, turbidity < 0.3
Mechanical properties:
Hardness (without PSA silicone):> 9H
Attachment: 100/100
Steel wool (250g / 100 times): not scratched