This item is a 100% compatible Sony Ericsson CF 888, I 888, SH 888 Leather Case. Our batteries and accessories are made with high quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. All batteries are tested for 100% quality control assurance. This Sony Ericsson CF 888, I 888, SH 888 Leather Case includes a 1 year warranty to guarantee that it has no manufacturing defects.