Vivitar Hard Lens Case Black Leather w Red Felt Lining Snap Shut Lid Strap Loop 
This hard case measures 2 3/8 inches tall x 2 1/2 inches wide x 1 15/16 inches thick 
Strap loop measures 3/4 inches area to give you the space to put a cord or string through it
Weighs 1.1 ounces ... without box and bubble wrapping material 
There is black marker to the inside lid that has been there for many years and should not discolor your lens