Cara Swarovski Elements Jewelry Charm Ocean Titanic Heart of the Ocean Necklaces Pendant for Valentine's Day Party Birthday Gift Girlfriend Necklace Crystal Blue [Light transmittance]Imported materials and unique high transmittance) [Degree scratch]5-6H scratch after the steel film, ordinary film 2-4H [Film Material]TPU + coated scratch-resistant nano-coating [Film features]Strong absorption, good shot light effect, explosion, crash [Package]Include 6 screen protectors