Black stenciled tags in this variant were cut from a fuselage panel removed from former Yugoslav AF MiG-21bis c/n: 75083842 which was destroyed on the ground during the US-led NATO air campaign Operation Allied Force in 1999.
Tag #158 has a hole which looks like a shrapnel damage.
Additional information:
Dimensions: approx. 88 mm x 37 mm (3.46″ x 1.45″)
There may be a slight difference between the color shades on your screen and those on the actual tags.
