SuperGuardZ® Anti Glare Matte Screen Protector ForSamsung Galaxy Watch 4 / Watch 4 Classic. SuperGuardZ® screen protectors are made from high-quality optical-grade film, which consists five layers: (1) Anti finger print coating, (2) Anti scratch coating, (3) Optical PET layer (4) Silicone gel layer that ensures bubble free installation, (5) Protection liner.
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