Features:
Brand new, never used
It helps to keep dust from your lens mechanism.
Built-in flocking.
Material: brass

Note:
It's made by third-party, not original.

Compatible with:
Leica Summicron-M 35mm F2 8 element lens
Leica Summicron-M 35mm F2 7 element lens
Leica M 28mm F2.8 asph lens
Leica M 50mm F2 lens

Package included:
1 X Front Cap For Leica E39 39mm Mount Lens Protect