Costco shoppersare an astute bunch.

For example, Costco shoppers are quick to notice whenever a certain product has decreased in size or volume.

Here are four Costco products that customers say have gotten smaller recently.

Costco card outside warehouse

Andy.LIU / Shutterstock

Indeed, the Crest tubes listed for sale on Costco’swebsiteright now only have 5.2 ounces.

This means that customers who purchase them will have roughly a seventh less of the product per tube.

“Noticed a few months ago the new tubes felt like they were filled with a bunch of air.

Crest 3D White toothpaste

Costco

Sure enough, found an old tube and they reduced it from 6 oz to 5.2 oz.

Same packaging,” the customer wrote.

“Salsa should always come in a glass jar,” onecommented.

Kirkland Signature Organic Medium Salsa

Costco

Scott Shop Towels

Costco

Dove Body Wash

Costco