For Samsung Galaxy Watch 5 40mm Screen Protector Ultra Clear Anti-scratch 0.3mm Tempered Glass Film This protective film is made from chemically processed real glass, with high transparency and a delicate touch feeling. The tempered glass has an oleophobic coating to prevent contaminants. With a secure anti-explosion function, it will not be broken into small pieces of sharp. Made from chemically processed real glass High transparency and delicate touch feeling Secure anti-explosion function 0.3mm thickness but strong hardness Smooth arc edge, safe to use Compatible with: Samsung Galaxy Watch 5 40mm Package included: 1 x Tempered Glass Screen Protector 1 x Wipes Set Accessory only, device not included