Rear lens cap for CONTAX / YASHIKA lens mount

These are rear lens caps for CONTAX/YASHIKA lens mount.
The CONTAX lens of Carl Zeiss is great. But getting parts of them is difficult. So I made rear lens caps.
There are 4 types of outside.
- with 'CONTAX' logo and with a grip.
- with 'CONTAX' logo and no grip.
- no logo and with a grip.
- no logo and no grip.

Inside of any cap are same.
The type 'no logo and no grip' is close to the original cap.

I made the "CONTAX" logo. I took the picture that the "CONTAX" logo of my camera and