Amazon offers the Kitchen Supply Custard Cups with Lids 4-Pack
, model no. 5146, for $6.84
with free shipping
. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping adds $6.17.) That's a $9 overnight drop and the lowest total price we could find by $9. These 6-oz. custard cups are made of ovenproof glass.
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.