Planet Stuff via Amazon offers Amazon Prime members the Bottle Top Cold Beverage Koozie 12-Pack
, model no. 80-00706, for $1
with free shipping
. (Non-members can spend over $25 for free shipping; otherwise, shipping adds $5.58.) That's the lowest total price we could find by $19.
Amazon Prime membership is $79 per year; however, Prime is free for college students for six months, and free for parents and caregivers for three months.