Glass Pro+ iwatch Tempered Glass Material: Glass 2D Glass Size: 42mm Super hardness/HD Screen Explosion Proof/Smudge Proof Eye Protection These are premium tempered glass for protecting your iwatch screen from scratching and other damages. Ultra thin, high transparent and sensitive tempered glass. 2D glass which isScratch Proof , Fingerprint Proof , Explosion Proof.You won’t lose the SENSITIVITY after installing this protector as it has a smooth glass for the perfect precision touch also the glass is coated with a strong silicon adhesive that makes installation easy and attaches the film firmly. 42mm in size. Brand No Brand SKU OT776EL0E0FSSNAFAMZ-239186