Bumps and I don’t even know what they are HELP

im not sure when i got them but ive had then for a while just cause i thought they were pimples/ingrown hairs but then i tried to pop one but it was hard and it would not come out so im not sure what it is is it and STD??? had anyone has these before this is my first tome and i cant even go to a doctor because im abroad and i dont feel comfortable going idk but they dont bother me or hurt but im not sure whqt they even are and if itll go away ever i have several on tights

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