https://www.reddit.com/r/mildlyinfuriating/comments/7s60k9/gillette_now_sells_4_packs_of_blades_instead_of_5/
origin - https://www.pipiscrew.com/2018/01/gillette-now-sells-4-packs-of-blades-instead-of-5-packs-still-the-same-price-and-even-the-same-packaging/ gillette-now-sells-4-packs-of-blades-instead-of-5-packs-still-the-same-price-and-even-the-same-packaging