Product code: Pyrex high quality primary color mixing bowls
Pyrex primary high quality color Mixing bowls Blue is 401 unstamped Red is 402 Green is 403 unstamped Yellow is 404 There's small normal flaws I tried to take pictures of all The unstamped ones mean they do not have the size stamped on the bottom, i have heard that means they are older. I'm not really sure.
Pyrex primary high quality color Mixing bowls Blue is 401 unstamped Red is 402 Green is 403 unstamped Yellow is 404 There's small normal flaws I tried to take pictures of all The unstamped ones mean they do not have the size stamped on the bottom, i have heard that means they are older. I'm not really sure.