Amazon has on sale for $12.14 or less when logged in to Amazon and check out via Subscribe & Save
Prime eligible but Shipping is free while Subscribe and Save is available
$12.14 1-4 S&S items
$10.86 5+ S&S items
lately, some S&S deals only lasting only less than 5 mins. Could just be people cancelling their S&S orders before shipping releasing a few.