I’m impressed that you noticed them! I got them off Amazon, though sadly it says it’s not available anymore. Maybe you’ll find another listing of it? [Nickelodeon Rugrats 5 pk no Show Socks https://www.amazon.com/dp/B01N3A8KB1/ref=cm_sw_r_cp_api_i_8SkOFbREGXMGW?_encoding=UTF8&psc=1]