9H hardness,anti-scratch,anti-fingerprints,protects your watch against damage from rough and sharp objects,an excellent protector when your smart watch is falling.
High sensitivity,strong adhesive back,completely bonding,bubble-free,does not affect the sensitivity of the touchscreen.
Fully transparent and slim,high definition allows your watch performs excellent display effect(99.9% or more transmittance).
Waterproof and anti-oil surface,so sweat and oil stains are not easy to stay on the watch surface.