0.3mm Arc Edge Tempered Glass Screen Protection Film for Samsung Galaxy Watch 3 41mm This protective film is made from chemically processed real glass, with high transparency and delicate touch feeling. The tempered glass has an oleophobic coating to prevent contaminants. With 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 3 41mm Package included: 1 x 0.3mm Arc Edge Tempered Glass Screen Protector Film Accessory only, device not included