This is a functional replacement battery cover for the following boomboxes:- Nippon KSC-M1900
- Silvano KSC-M1900
- Galaxis M1900N
- Nippon FS-2215
There are 2 materials choices available. Natural versatile plastic is cheaper but has a rougher finish. PA12 has a better finish but costs more. Both will have a textured finish.