Lot of 3 Vintage 1970s vending machine stickers counter-culture humor

For sale is a fantastic lot of three (3) authentic, original vintage 1970s vending machine novelty stickers that are in mint condition for age! These stickers are unpeeled, flat, and completely intact on their original backing. No bends or tears. Minimal age-related toning, which adds to their authentic retro aesthetic. Stickers included in this lot:I'M UP TIGHT (My girdle's killing me) - Classic mid-century fashion humorMY SHAPE IS PERFECT - FOR A WHALE - Retro self-deprecating cartoon humorMEDICARE REJECT - Excellent 1960s/1970s political/social satire pop culture reference I am the original owner. These have been boxed up, smoke-free home.