【Perfectly compatible】Samsung Galaxy Watch 4 44mm(2021 Released) & Samsung Galaxy Watch 5 44mm(2022 Released) . NOT 40mm. NOT FOR OTHER MODELS. 44MM refers to the smartwatch model: Samsung Galaxy Watch 4 44mm or Samsung 5 44mm, Not the screen size. 【Fingerprint support】 【Fingerprint support】 High touch sensitivity allows high responsiveness of the phone. Innovative process achieves no bubbles in the Galaxy watch 4 screen protector / Galaxy watch 5 screen protector 【HD clear invisible】 The glass of Galaxy watch 4 screen protector / Galaxy watch 5 screen protector has an oleophobic coating for an oil-resistant, anti-fingerprint, glass surface that is easy to clean. 【Anti-Scratch】 The surface of Galaxy watch 4 screen protector / Galaxy watch 5 screen protector the Tempered glass has a hardness of 9H, three times stronger than regular PET film. Even sharp objects like knives, keys and some other hard substances will not scratch it. 【High Sensitvity】Only 0.25mm thick + 99.99% light penetration ratio, preserves the original viewing quality and maintains the original touch experience for Galaxy watch 4 screen protector / Galaxy watch 5 screen protector