DescriptionThis is a set of 2 watch case that are made out of carbon fiber PC material, durable and safety. no irritation on human skins, you can wear it everyday. Real machine mold opening, high-temperature molding through high-precision injection molding machine, precise reservation. Each functional hole position, all aspects fit the fuselage.Features- Color: Black. - Material: PC. - Size: 4 x 3.5 x 0.3 cm (may have slightly different to actual item). - Specially designed for your Apple Watch 4, give a strong protection. - Safety and eco-friendly, No irritation on human skins, you can wear it everyday. - Real machine mold opening, high-temperature molding through high-precision injection molding machine, precise reservation. - Each functional hole position, all aspects fit the fuselage. - This smart watch case can protect your wristband from liquid, sand, dust, grime, pocket lint etc. - Note: Does not include fitness tracker! Replacement cover only!