I'm sure Google has your answer...if not, then Amazon.

This post was edited by georgect on Wed, Aug 21, 13 at 11:57

If you mean one of these:

{{!gwi}}

I use one in my laundry room all the time. I can't imagine a more useful tool. They are usually called laundry measuring glasses.

I included a link to a place to purchase vintage ones below.

Here is a link that might be useful: Vintage laundry measuring glasses for sale

My dear wife suggests you checking out the Target store, our local one has them and/or similar items.

Powders in the canisters; liquids in the repurposed glass bottles: