2Pcs/Set Ultra Clear Tempered Glass Screen Protectors for Huami Amazfit 1 Watch D37 This screen protector is made of high quality tempered glass. The hardness is up to 9H, super anti-scratch and highly wear-resistant. It provides smooth hand feeling, sensitive touch and accurate click. Made of high quality tempered glass 9H hardness, super anti-scratch Smooth and sensitive operation Secure anti-explosion function Specification: Size: 5*5*2cm Weight: 0.045g Compatible with: Huami Amazfit 1 Watch D37 Package included: 2 x Tempered Glass Protection Films 1 x Dust-absorber 2 x Guide Stickers 2 x Wipes