D & A Sony SmartWatch 3 SWR50 dedicated Japanese original film HC Surface Screen Protector (2 in) The ultra-hard anti-scratch and dustproof anti-scratch high transparent protective film Japan AAA optical sandwiches， light transmittance NO.1 Taiwan mold 1: 1 professional cutting electrostatic adsorption， ultra-dense paste， automatic adsorption no adhesive residue no bubbles， thin almost invisible HC = anti-scratch surface designed to protect the screen surface developed stickers， environmentally friendly material PET， having a light transmission of 95%， thin 0.06mm， increase gorgeous， like a mirror-smooth texture， reduce touch scratch (SWR50 radians around the 3D relationship， surface shrinkage side， about 95% coverage) HC Surface Screen Protector for the three sandwich paste， paste method with the same general screen stickers