RPK 24cm Russian Prison Knife Comb automatic opening

Vintage RPK Russian Prison Knife comb automatic opening. Most likely made by inmates of Russian prison in the 1960s or 70s this switchblade comb measures 23.5cm (9.25 inches) open with steel liners/frame and non magnetic comb blade with dots and colored circles. The comb blade looks to be 100% and very nice. The synthetic scales are Red Glitter bordered by Cream and in very good condition. This vintage switchblade comb works well as long as you don't push the blade deep when closing. Will sometimes stick if you do that. Opens fully and fast and locks open well. EX condition.