The quality of Kirkland diapers isn’t an issue, but buying one size in bulk isn’t a great idea. Cheapism reports that the smallest quantity of diapers available at Costco is 192, so a child might outgrow them before finishing the whole box. Smaller packages are available at Target or Walmart, and sites like Amazon even have convenient subscription services.
Pre-ground coffee starts going stale in as little as 30 minutes, according to some coffee experts. Others say roasted coffee is only at peak freshness for two to three weeks. So it’s best for your palette to buy a smaller, fresher portion of ground coffee that lasts a week or two.